| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 André Bormanis | Crew | Writing | Writer | 7 |
 Bart Rachmil | Crew | Editing | Editor | 1 |
 Brannon Braga | Crew | Directing | Director, Executive Producer, Writer | 12 |
 Bruce Broughton | Crew | Sound | Music | 1 |
Bryan Felty | Crew | Art | Art Direction | 1 |
 David A. Goodman | Crew | Production | Executive Producer, Writer | 26 |
 Howard Berger | Crew | Costume & Make-Up | Special Effects Makeup Artist | 14 |
Howard Griffith | Crew | Production | Co-Executive Producer | 26 |
 Jamie Babbit | Crew | Directing | Director | 1 |
Joe Menosky | Crew | Writing | Writer | 1 |
 Joel McNeely | Crew | Sound | Original Music Composer | 5 |
 John Debney | Crew | Sound | Music | 5 |
 Jon Cassar | Crew | Directing | Director | 11 |
 Jon Favreau | Crew | Directing | Director, Producer | 12 |
 Jonathan Frakes | Crew | Directing | Director | 2 |
 Joseph A. Porro | Crew | Costume & Make-Up | Costume Design | 14 |
 Kelly Cronin | Crew | Directing | Director | 2 |
 Kevin Hooks | Crew | Directing | Director | 1 |
Liz Heldens | Crew | Production | Executive Producer, Writer | 26 |
Rebecca Rodriguez | Crew | Directing | Director | 1 |
 Robert Duncan McNeill | Crew | Directing | Director | 3 |
Scott Powell | Crew | Editing | Editor | 6 |
 Seth MacFarlane | Crew | Production | Executive Producer, Creator, Director, Writer | 26 |
Stephen J. Lineweaver | Crew | Art | Production Design | 26 |
 Tucker Gates | Crew | Directing | Director | 1 |
 Wellesley Wild | Crew | Writing | Writer | 1 |
 Cherry Chevapravatdumrong | Crew | Writing | Writer | 2 |
Shon Hedges | Crew | Editing | Editor | 6 |
 James L. Conway | Crew | Directing | Director | 1 |
Tom Costantino | Crew | Editing | Editor | 6 |
Gary S. Rake | Crew | Directing | Director | 2 |
Robert Strohmaier | Crew | Art | Art Direction | 5 |
Joy Fehily | Crew | Production | Co-Producer | 26 |
Janet Lin | Crew | Writing | Writer | 1 |
 Aaron McPherson | Cast | Actor | Crew Member | 1 |
 Alicia Leigh Willis | Cast | Actress | Woman | 1 |
 Andi Chapman | Cast | Actress | Admiral Howland | 1 |
 Andy Milder | Cast | Actor | Ensign Bolobar | 2 |
 Antonio D. Charity | Cast | Actor | Advocate Kagus | 2 |
 Barry Livingston | Cast | Actor | Tom | 1 |
 Bo Kane | Cast | Actor | Alien Delegate | 1 |
 Brett Rickaby | Cast | Actor | Lurenek | 1 |
 Brian George | Cast | Actor | Dr. Aronov | 1 |
 Brian Thompson | Cast | Actor | Drogen | 1 |
 Bruce Boxleitner | Cast | Actor | President Alcuzan | 3 |
 Bruce Willis | Cast | Actor | Groogen (voice) | 1 |
 Carlos Bernard | Cast | Actor | Capt. Marcos | 2 |
 Casey Sander | Cast | Actor | Druyan Captain | 1 |
 Chad L. Coleman | Cast | Actor | Klyden | 27 |
 Charlize Theron | Cast | Actress | Pria Lavesque | 1 |
 Chris Flanders | Cast | Serris | 1 | |
 Christopher Larkin | Cast | Actor | Timmis | 1 |
 D. Elliot Woods | Cast | Actor | Moclan Council Foreman | 1 |
 David Barrera | Cast | Actor | Vásquez | 1 |
 Deobia Oparei | Cast | Actor | Captain Vorak | 1 |
 Derek Mears | Cast | Actor | Bruidian Ambassador | 1 |
 Dolly Parton | Cast | Actress | Self | 1 |
 Dylan Kenin | Cast | Actor | Captain Haros | 1 |
 Erica Shaffer | Cast | Actress | Obstetric Surgeon #1 | 2 |
 F. Murray Abraham | Cast | Actor | Chairman | 1 |
 Francesca Catalano | Cast | Actress | Xelayan Woman | 1 |
 Fred Tatasciore | Cast | Actor | Krill Voice (voice) | 2 |
 Glenn Morshower | Cast | Actor | Admiral Tucker | 1 |
 Holland Taylor | Cast | Actress | Jeannie Mercer | 1 |
 J. Paul Boehmer | Cast | Actor | Krill High Priest | 1 |
 JD Cullum | Cast | Actor | Calivon Zoo Administrator | 1 |
 James Horan | Cast | Actor | High Priest Sazeron | 1 |
 James Morrison | Cast | Actor | Kemka | 1 |
 James Read | Cast | Actor | Admiral Christie | 1 |
 Jason Alexander | Cast | Actor | Olix | 2 |
 Jeffrey Tambor | Cast | Actor | Ben Mercer | 1 |
 Jennifer Landon | Cast | Actress | Ukania | 1 |
 Jerry O'Donnell | Cast | Actor | Captain of the USS Bleriot | 1 |
 Joel Swetow | Cast | Actor | Krill Captain | 1 |
 John Billingsley | Cast | Actor | Cambis Borrin | 1 |
 John Fleck | Cast | Actor | Krill Ambassador | 2 |
 John Rubinstein | Cast | Actor | Prefect | 1 |
 John Viener | Cast | Actor | Talk Show Moderator | 1 |
 Johnny Knoxville | Cast | Actor | Actor #2 | 1 |
 Jonathan Adams | Cast | Actor | Moclan Arbitrator | 2 |
 Kathrin Middleton | Cast | Actress | Retepsian Delegate | 1 |
 Kelly Hu | Cast | Actress | Admiral Ozawa | 8 |
 Kerry O'Malley | Cast | Actress | Floratta | 1 |
 Kevin Daniels | Cast | Actor | Locar | 2 |
 Larry Joe Campbell | Cast | Actor | Steve Newton | 7 |
 Leighton Meester | Cast | Actress | Laura Huggins | 2 |
 Lenny Von Dohlen | Cast | Actor | Valondis | 1 |
Lesley Fera | Cast | Actress | Minister Theece | 1 |
 Liam Neeson | Cast | Actor | Jahavus Dorahl | 1 |
 Lisa Banes | Cast | Actress | Speria Balask | 3 |
 Loren Lester | Cast | Actor | Lewis | 1 |
 Mackenzie Astin | Cast | Actor | Orrin Channing | 1 |
 Marie-Françoise Theodore | Cast | Actress | Advisor #2 | 1 |
 Marina Sirtis | Cast | Actress | Teacher | 1 |
 Mark Berry | Cast | Actor | Commander Kodon | 1 |
 Mark McClain Wilson | Cast | Actor | Xelayan Delegate | 1 |
 Meredith Thomas | Cast | Actress | Nurse | 1 |
 Michael C. Mahon | Cast | Actor | Altox | 1 |
 Michael Dempsey | Cast | Actor | Mining Chief Harry Leidecker | 1 |
 Mike Falkow | Cast | Actor | Krill Dignitary | 1 |
Mike Gray | Cast | Actor | Ensign Parker | 1 |
 Molly Hagan | Cast | Actress | Drenala Kitan | 2 |
 Nathan Dana Aldrich | Cast | Actor | Krill Officer | 1 |
 Neil Dickson | Cast | Actor | Man in Clerical Garb | 1 |
 Nick Chinlund | Cast | Actor | Capt. Dalak | 2 |
 Norm Macdonald | Cast | Actor | Yaphit (Voice) | 3 |
 Patrick Warburton | Cast | Actor | Lt. Tharl | 2 |
 Paul Rogan | Cast | Actor | Kaylon Guard #1 | 1 |
 Paul Vogt | Cast | Actor | Horbalak Captain | 1 |
 Penny Johnson Jerald | Cast | Actress | Dr. Claire Finn | 36 |
 Penny Peyser | Cast | Actress | Customer | 1 |
 Peter Macon | Cast | Actor | Lt. Cmdr. Bortus | 36 |
 Ralph Garman | Cast | Actor | Kanoot | 1 |
 Ray Benson | Cast | Actor | Boy | 1 |
 Regi Davis | Cast | Actor | Dr. Kalba | 2 |
 Rena Owen | Cast | Actress | Heveena | 4 |
 Rico E. Anderson | Cast | Actor | Moclan Doctor | 1 |
 Rob Lowe | Cast | Actor | Darulio | 2 |
 Robert Curtis Brown | Cast | Actor | Chief Advisor Makkal | 1 |
 Robert Knepper | Cast | Actor | Hamelac | 1 |
 Robert Picardo | Cast | Actor | Ildis Kitan | 2 |
 Robin Atkin Downes | Cast | Actor | Krill Captain Jackazh | 1 |
 Ron Canada | Cast | Actor | Admiral Tucker | 1 |
 Roy Abramsohn | Cast | Actor | Morning Host | 1 |
 Scott Grimes | Cast | Actor | Gordon Malloy | 36 |
 Scott Speiser | Cast | Actor | Verell | 1 |
Seth MacFarlane | Cast | Actor | Capt. Ed Mercer | 36 |
 Stacy Highsmith | Cast | Melissa | 1 | |
 Stephen Blackehart | Cast | Actor | Krill Second Officer | 1 |
 Steven Culp | Cast | Actor | Willks | 1 |
 Ted Danson | Cast | Actor | Perry | 1 |
 Tim Russ | Cast | Actor | Dr. Sherman | 1 |
 Tony Todd | Cast | Actor | Moclan Delegate | 1 |
 Troy Vincent | Cast | Man in Lab Coat | 1 | |
 Victor Garber | Cast | Actor | Admiral Halsey | 13 |
 Will Sasso | Cast | Actor | Mooska | 2 |
 William R. Moses | Cast | Actor | Yan | 1 |
 Wren T. Brown | Cast | Actor | Captain Rechik | 2 |
 Yvette Tucker | Cast | Actress | Window Dancer #1 | 1 |
 Adrianne Palicki | Cast | Actress | Cmdr. Kelly Grayson | 36 |
 Alveraz Ricardez | Cast | Actor | Adjutant | 1 |
April Betts | Cast | Actress | Engineering Officer | 1 |
Brandon Young | Cast | Obstetric Surgeon #2 | 1 | |
 Brian Maillard | Cast | Actor | Lt. Biggins | 1 |
 Cameron Knight | Cast | Actor | Captain Jakohn | 1 |
 Candice King | Cast | Actress | Solana Kitan | 1 |
 Chase Kim | Cast | Actor | Officer | 1 |
 Chet Grissom | Cast | Actor | Aide | 1 |
 Chris Johnson | Cast | Actor | Cassius | 5 |
 Daniel Kash | Cast | Actor | Krill Commander | 1 |
 Darren Dupree Washington | Cast | Actor | Simulated Moclan | 1 |
 Darri Ingolfsson | Cast | Actor | Greg | 1 |
 David Hutchison | Cast | Actor | Alien Man | 1 |
 Eliza Taylor | Cast | Actress | Doctor Villka | 1 |
 Elyse Levesque | Cast | Actress | Wenda | 1 |
 Erica Tazel | Cast | Actress | Baleth | 1 |
 Giovanni Bejarano | Cast | Actor | Security Officer | 1 |
Heather Horton | Cast | Science Prefect | 1 | |
 Heidi Pascoe | Cast | Actress | Feral Alien Woman | 1 |
Ida Anderson | Cast | Worker #2 | 1 | |
Jack Kennedy | Cast | Military Security Guard | 1 | |
 Jack McBrayer | Cast | Actor | Actor #1 | 1 |
Jay Whittaker | Cast | Actor | Kaylon Tertiary | 2 |
 Jeffrey Muller | Cast | Actor | Lt. Ha'Bahl | 1 |
Jeremy Guskin | Cast | Actor | Furry Alien | 1 |
 Jessica Szohr | Cast | Actress | Talla Keyali | 24 |
 Jude Lanston | Cast | Actor | Moclan Helmsman | 1 |
 Julienne Irons | Cast | Actress | Prisoner | 1 |
 Julius Sharpe | Cast | Actor | Reptilian Alien | 1 |
Kristen O'Meara | Cast | Actress | Jody Duncan | 1 |
 Max Burkholder | Cast | Actor | Tomilin | 1 |
 Michael Traynor | Cast | Actor | Krill Captain | 1 |
 Michele Boyd | Cast | Actress | Lieutenant Dorsett | 1 |
 Mike Henry | Cast | Actor | Dann | 11 |
 Nick Toren | Cast | Actor | Man in Red Robe | 1 |
 Niko Nicotera | Cast | Actor | Rokal | 1 |
 Philip Anthony-Rodriguez | Cast | Actor | Fadolin | 1 |
 Rachael MacFarlane | Cast | Actress | Computer Voice (voice) | 1 |
 Sarah Scott | Cast | Actress | Trisha | 1 |
 Sean Cook | Cast | Actor | Derek | 1 |
 Senyo Amoaku | Cast | Actor | Moclan Tactical Officer | 1 |
 Sophina Brown | Cast | Actress | Captain Losha | 1 |
 Staci Lawrence | Cast | Actress | Junior Executive | 1 |
Tim Mahoney | Cast | Actor | Brosk | 1 |
 Tim Mikulecky | Cast | Actor | Lt. Harrison Payne | 1 |
 Tim Soergel | Cast | Actor | Feral Alien | 1 |
 Torrance Jordan | Cast | Actor | Moclan #2 | 1 |
 Alexander Bedria | Cast | Actor | Voice from Comm (voice) | 1 |
 Chris Muto | Cast | Actor | Richard | 1 |
 Dmitri Schuyler-Linch | Cast | Actor | Student | 1 |
 Elizabeth Gillies | Cast | Actress | Dinal | 1 |
 Emerson Brooks | Cast | Actor | Moclan | 1 |
 Gina Comparetto | Cast | Actress | Flight Attendant | 1 |
 Jay Jackson | Cast | Actor | Reporter | 1 |
 Michaela McManus | Cast | Actress | Lt. Janel Tyler | 1 |
 Mike Estes | Cast | Actor | Guard #1 | 1 |
 Patrick Cox | Cast | Actor | Ogre | 1 |
Robyn Buck | Cast | Krill Woman #2 | 1 | |
 Sam Lant | Cast | Actor | Male Student #1 | 1 |
 Sarah Jane MacKay | Cast | Actress | Nurse Hopkins | 3 |
 Stephanie Drapeau | Cast | Actress | First Officer Kava | 1 |
 Stevens Gaston | Cast | Actor | Ensign Brooks | 1 |
 Alexis Knapp | Cast | Actress | Irillia | 1 |
 Anne Winters | Cast | Actress | Charly Burke | 10 |
Brent Alan Henry | Cast | Bartender | 1 | |
 Catherine Shu | Cast | Hoshel | 1 | |
Chris Marroy | Cast | Actor | Rebel | 1 |
 Christine Corpuz | Cast | Actress | Janice Lee | 1 |
 Eric Satterberg | Cast | Actor | Teacher | 1 |
 Greta Jung | Cast | Actress | Comm. Officer | 1 |
 Halston Sage | Cast | Actress | Alara Kitan | 17 |
 Jake Brennan | Cast | Actor | James | 1 |
 Jessica Belkin | Cast | Actress | Popular Girl | 1 |
 Joseph H. Johnson Jr. | Cast | Actor | Moclan Doctor | 1 |
 Lauren Shaw | Cast | Actress | Union Guard | 1 |
 Michael Andrew Baker | Cast | Actor | Worker | 1 |
 Randy Jay Burrell | Cast | Actor | Arachnid Alien | 1 |
 Braxton Beckham | Cast | Actor | Male Student #2 | 1 |
 Brett Easton | Cast | Actor | Feral Alien Man | 1 |
Jerrell Pippens | Cast | Moclan Soldier #2 | 1 | |
 Max Mittelman | Cast | Actor | VO from Comm (voice) | 1 |
Nico Birnbaum | Cast | Actor | Kanoot (voice) | 1 |
 Aidan McGraw | Cast | Actor | Avim | 1 |
 BJ Tanner | Cast | Actor | Marcus Finn | 13 |
 Chase Brosamle | Cast | Actor | Newsie | 1 |
 Francis Lloyd Corby | Cast | Actor | Crewman | 2 |
 Kane Lieu | Cast | Actor | Security Station Officer | 1 |
 Makabe Ganey | Cast | Actor | Coja | 1 |
 Mark Mammone | Cast | Actor | Crewman | 1 |
 Amanda Joy Erickson | Cast | Actress | Amanda | 1 |
Caleb Brown | Cast | Actor | Krill Boy Student | 1 |
 Gordy De St. Jeor | Cast | Actor | Teenage Boy | 1 |
Aaron Goddard | Cast | Waiter | 1 | |
 Adam J. Smith | Cast | Actor | Nathan | 1 |
Mark Graham | Cast | Conductor | 1 | |
 Cory Tucker | Cast | Camp Guard #2 | 1 | |
 Mark Jackson | Cast | Actor | Isaac | 36 |
 J. Lee | Cast | Actor | John LaMarr | 36 |
 Andrew Bering | Cast | Actor | Technician Jennings | 1 |
 Thai Edwards | Cast | Actor | Holding Cell Guard | 1 |
Michael J. Sielaff | Cast | Actor | Long Necked Officer | 1 |
 Tory Belleci | Cast | Actor | Calivon Alien (uncredited) | 1 |
 Deep Rai | Cast | Actor | Crewman | 1 |
 Giorgia Whigham | Cast | Actress | Lysella | 2 |
 Tim Neff | Cast | Actor | Krill Soldier | 1 |
 Gabriella Graves | Cast | Actress | Krill Girl Student | 1 |
 Shawn Andrew | Cast | Actor | Toren | 1 |
 Brandon Melendy | Cast | Feral Alien #5 | 1 | |
 Kai Wener | Cast | Ty Finn | 13 | |
 Hanani Taylor | Cast | Actress | Moclan Girl | 1 |
 Michael James Lazar | Cast | Actor | Moclan #1 | 1 |
 Aily Kei | Cast | Leyna Channing | 1 | |
 Graham Hamilton | Cast | Actor | K-1 | 1 |
 Michael Shen | Cast | Actor | Man in Suit | 1 |
 Blesson Yates | Cast | Actor | Topa | 7 |
 Paige Herschell | Cast | First Lt. Hodell | 1 | |
 Chad T. Wood | Cast | Warden | 1 | |
 Jim Mahoney | Cast | Actor | Brosk | 5 |
 Sharon Desiree | Cast | Actress | Yellow Dancing Alien | 1 |
Jackson Hall | Cast | Edward | 1 | |
Dirk Rogers | Cast | Tongue Alien | 1 | |
 Morgan Bastin | Cast | Actress | Girl | 1 |
 Arriane Alexander | Cast | Actress | Regorian Doctor #2 | 1 |
 Shawn Patrick Clifford | Cast | Actor | Bully #1 | 1 |
 Madelyn Grace | Cast | Actress | Olivia | 1 |
 GiGi Hessamian | Cast | Actress | Physicist | 1 |
 Jamin Thompson | Cast | Actor | Alien Officer | 2 |
Gavin Lee | Cast | Actor | Henry Park | 3 |
 Chris Bartlett | Cast | Actor | Kaylon | 1 |
 Richie Rosales | Cast | Bully #2 | 1 | |
 Charlie Townsend | Cast | Actress | Anaya | 1 |
Jon Root | Cast | Actor | Krill Pilot | 1 |
Melvin Diggs | Cast | Shuttle Bay Lieutenant | 1 | |
 Armen Nahapetian | Cast | Actor | Calivon Child | 1 |
Dan J. Evans | Cast | Engineer #1 | 1 | |
Jordan Lane Shappell | Cast | Krill Bridge Helmsman | 1 | |
Maxwell Hurlburt | Cast | Actor | Greenish Alien | 1 |
 Vivienne Rutherford | Cast | Actress | Little Girl | 1 |
 Ethan Jones | Cast | Actor | Dalen | 1 |
 Chad Guerrero Jr. | Cast | Actor | Bully #3 | 1 |
 Brooke Burgstahler | Cast | Actress | Ensign Woman | 1 |
 Erica Mathlin | Cast | Actress | Engineer #2 | 1 |
 River Drosche | Cast | Actor | Krill Boy | 1 |
Preston Bradley | Cast | Kaylon Robot | 1 | |
 Charles Maceo | Cast | Actor | Camp Guard #1 | 1 |
 Farelle Walker | Cast | Actress | Lieutenant | 1 |
Roger Berard | Cast | Actor | Dreamweaver the Mindspider | 1 |
 Jonny Siew | Cast | Actor | Engineer #1 | 1 |
 Ajay Vidure | Cast | Actor | Karl | 1 |
 Yvonne Senat Jones | Cast | Actress | Osaia | 2 |
 Eric C. Sun | Cast | Actor | Pilot | 1 |
 Seth Allyn Austin | Cast | Actor | Clown | 1 |
 Imani Pullum | Cast | Actress | Topa | 4 |
Nicole C. Barnes | Cast | Lt. Gomez | 1 | |
 Travis Grenke | Cast | Actor | Space Cadet | 1 |
Alaina Fleming | Cast | Technician Reed | 1 | |
Sabina Nogic | Cast | Actress | Human Science Officer | 1 |
 Kyra Santoro | Cast | Actress | Lieutenant Turco | 6 |
 Steve Hanneman | Cast | Actor | Window Dancer #2 | 1 |
Veronica Matheu | Cast | Nyxian Girl | 1 | |
Leslie Awender | Cast | Human Hallway Officer | 1 | |
 Robert David Grant | Cast | Actor | Kaylon Secondary | 3 |
Luke Clark | Cast | Kid #1 | 1 | |
Marlon Sanders | Cast | Moclan Soldier #1 | 1 | |
 Kendyl Powell | Cast | Female Student #1 | 1 | |
| Person | Type | Job | Role(s) | Episodes |
