| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Chris Hubbell | Crew | Writing | Writer | 4 |
Glenn Leopold | Crew | Writing | Writer | 17 |
Harv Zimmel | Crew | Writing | Writer | 2 |
 Joseph Barbera | Crew | Production | Producer | 52 |
Kip Konwiser | Crew | Writing | Writer | 1 |
Lance Falk | Crew | Writing | Writer | 9 |
 Michael Ryan | Crew | Writing | Writer | 19 |
 William Hanna | Crew | Production | Producer | 52 |
 Melody Fox | Crew | Writing | Writer | 2 |
Sam Graham | Crew | Writing | Writer | 4 |
Doug Wildey | Crew | Creator | Creator | |
Kip Konwiser | Crew | Writing | Writer | 1 |
Michael Maurer | Crew | Writing | Writer | 1 |
Peter Lawrence | Crew | Writing | Writer | 15 |
Shaun McLaughlin | Crew | Writing | Writer | 1 |
Chris Trengove | Crew | Writing | Writer | 1 |
Matthew Malach | Crew | Writing | Writer | 5 |
Chip Baloo | Crew | Writing | Writer | 1 |
Richard T. Murphy | Crew | Writing | Writer | 1 |
Will Jarvis | Crew | Writing | Writer | 1 |
Dean Caccomo | Crew | Writing | Writer | 2 |
Ben Schwartz | Crew | Writing | Writer | 2 |
John Pelinski | Crew | Writing | Writer | 1 |
Richard Merwin | Crew | Writing | Writer | 1 |
 Ahmet Zappa | Cast | Actor | Policeman (voice) | 1 |
 Andreas Katsulas | Cast | Actor | Stephano DePace (voice) | 1 |
 Arye Gross | Cast | Actor | Matthews (voice) | 1 |
 B.J. Ward | Cast | Actress | Iris the Computer (voice) | 7 |
 Brian Tochi | Cast | Actor | Professor Ken Otsuki (voice) | 1 |
 Brock Peters | Cast | Actor | Masai (voice) | 1 |
 Bruce Locke | Cast | Actor | Kumar Mukharno (voice) | 1 |
 Carl Lumbly | Cast | Actor | Colonel William Marcus (voice) | 1 |
 Carolyn Seymour | Cast | Actress | Aleutian Woman (voice) / Mother (voice) | 1 |
 Charles Napier | Cast | Actor | Hinkle (voice) | 1 |
 Charlie Adler | Cast | Actor | Rawlings (voice) | 1 |
 Chick Vennera | Cast | Actor | Walker (voice) | 1 |
 Clancy Brown | Cast | Actor | Frederico (voice) / Francois (voice) | 1 |
 Clive Revill | Cast | Actor | Harpooner (voice) / Medical Officer (voice) | 1 |
 Clyde Kusatsu | Cast | Actor | Dr. Zin (voice) | 4 |
 Darleen Carr | Cast | Actress | Abby (voice) | 1 |
 David Ackroyd | Cast | Actor | Ezekiel Rage (voice) | 2 |
 Dean Jones | Cast | Actor | Dr. Karel (voice) | 1 |
 Dee Bradley Baker | Cast | Actor | Dr. Vedder (voice) | 1 |
 Don Harvey | Cast | Actor | Milos Duncek (voice) | 1 |
 Don Reed | Cast | Ngama (voice) | 1 | |
 Dorian Harewood | Cast | Actor | Officer (voice) | 1 |
 Earl Boen | Cast | Actor | Kyle (voice) | 1 |
 Ed Gilbert | Cast | Actor | Professor Scheele (voice) | 1 |
 Ed Asner | Cast | Actor | Von Romme (voice) | 1 |
 Edward Winter | Cast | Actor | President (voice) | 2 |
 Frank Welker | Cast | Actor | 31 | |
George Ball | Cast | Actor | Announcer (voice) | 1 |
 George Kennedy | Cast | Actor | General Axton (voice) | 1 |
 George Segal | Cast | Actor | Dr. Benton Quest (voice) | 26 |
 Greg Burson | Cast | Actor | Corbin (voice) / Sanderson (voice) | 1 |
 Gregg Berger | Cast | Actor | Captain Rossanov (voice) | 1 |
 Harve Presnell | Cast | Actor | Doug (voice) | 1 |
 Helene Udy | Cast | Actress | Belle (voice) | 1 |
 Ian Ogilvy | Cast | Actor | Dr. Smallwood (voice) | 1 |
 J.D. Roth | Cast | Actor | Jonny Quest (voice) | 26 |
 James Barbour | Cast | Actor | Andrew (voice) | 1 |
 James Shigeta | Cast | Actor | Dr. Yamashiro (voice) | 1 |
 Jeff Bennett | Cast | Actor | Gun Captain (voice) / Diver (voice) | 1 |
 Jeffrey Tambor | Cast | Actor | Black Jack Lee (voice) | 1 |
 Jennifer Hale | Cast | Actress | Kate (voice) | 1 |
 Jennifer Lien | Cast | Actress | Elise (voice) | 1 |
 Jerry Doyle | Cast | Actor | Corey (voice) / Felipe (voice) | 1 |
 Jim Cummings | Cast | Actor | Harpooner (voice) / Planesman (voice) | 1 |
 Jim Meskimen | Cast | Actor | Havel (voice) / Conn (voice) | 1 |
 John Mariano | Cast | Actor | 1 | |
 John de Lancie | Cast | Actor | Dr. Benton Quest (voice) | 26 |
 Julian Sands | Cast | Actor | Kreed (voice) | 1 |
June Angela | Cast | Actress | Anaya (voice) | 2 |
 Kathleen Freeman | Cast | Actress | 1 | |
 Kenneth Mars | Cast | Actor | 1 | |
 Kevin Conroy | Cast | Actor | 1 | |
 Kevin Michael Richardson | Cast | Actor | Segala (voice) | 1 |
 Larry Moss | Cast | Skipper (voice) | 1 | |
 Lewis Arquette | Cast | Actor | Civilian (voice) / Driver (voice) | 1 |
 Lucy Liu | Cast | Actress | Melana (voice) | 2 |
 Mari Weiss | Cast | Actress | Lady Caroline (voice) | 1 |
 Mark Hamill | Cast | Actor | Eldoradoan (voice) | 1 |
 Mark L. Taylor | Cast | Actor | Brother James (voice) | 1 |
 Mary Gregory | Cast | Actress | Mrs. Adrian (voice) | 1 |
 Matthew Arkin | Cast | Actor | Petrov (voice) | 1 |
 Maurice LaMarche | Cast | Actor | Pasha (voice) | 2 |
 Mayim Bialik | Cast | Actress | Lucy (voice) | 1 |
 Megan Cavanagh | Cast | Actress | Julia (voice) | 1 |
 Michael Bell | Cast | Actor | Dr. Forbes (voice) | 1 |
 Michael Benyaer | Cast | Actor | Hadji Singh (voice) | 26 |
 Michael Dorn | Cast | Actor | Tala (voice) | 1 |
 Michael Horse | Cast | Actor | Eskimo (voice) | 1 |
Michael Stanton | Cast | Actor | Hank (voice) | 1 |
 Nancy Linari | Cast | Actress | Julia (voice) | 2 |
 Nancy Travis | Cast | Actress | Captain Spencer (voice) | 1 |
 Nicholas Smith | Cast | Actor | Quentin (voice) | 1 |
 Nick Chinlund | Cast | Actor | Temple (voice) | 1 |
 Nick Jameson | Cast | Actor | Himalayan (voice) / Sherpa (voice) | 1 |
 Nick Tate | Cast | Actor | Darcy (voice) | 1 |
 Paul Eiding | Cast | Actor | Bennett (voice) | 1 |
 Paxton Whitehead | Cast | Actor | Commander (voice) | 1 |
 Peter Jurasik | Cast | Actor | Alan Zegler (voice) / Williams (voice) | 1 |
 Peter Renaday | Cast | Actor | High Lama (voice) | 1 |
 Peter Strauss | Cast | Actor | Lab Guard (voice) | 1 |
 Quinton Flynn | Cast | Actor | Jonny Quest (voice) | 26 |
 Richard Libertini | Cast | Actor | Commissioner (voice) | 1 |
 Rob Paulsen | Cast | Actor | Hadji Singh (voice) | 26 |
 Robert Cait | Cast | Actor | Base Op (voice) / Checkpoint Guard (voice) | 1 |
 Robert Foxworth | Cast | Actor | Race Bannon (voice) | 26 |
 Robert Ito | Cast | Actor | President Horkarno (voice) | 1 |
 Robert Patrick | Cast | Actor | Race Bannon (voice) | 26 |
 Sarah Douglas | Cast | Actress | Mrs. Cadbury (voice) | 1 |
 Shari Belafonte | Cast | Actress | Diana Cruz (voice) | 1 |
 Soon-Tek Oh | Cast | Actor | General Yala (voice) | 1 |
 Tara Strong | Cast | Actress | Kazrina (voice) | 1 |
 Tasia Valenza | Cast | Actress | Jade (voice) | 2 |
 Theresa Saldana | Cast | Actress | Estella (voice) | 1 |
 Thomas Gibson | Cast | Actor | Paul Mornay (voice) | 1 |
 Tim Lounibos | Cast | Actor | Dr. Hatani (voice) | 1 |
 Tristan Rogers | Cast | Actor | Hawkins (voice) | 1 |
 Troy Evans | Cast | Actor | Sgt. Kenton (voice) | 1 |
 Ric Young | Cast | Actor | Dja'Lang Mukharno (voice) / Mr. Mahasson (voice) | 1 |
 Jan Rabson | Cast | Actor | Avary (voice) / Donaldson (voice) | 1 |
 Philip Maurice Hayes | Cast | Actor | Deke (voice) | 1 |
Jesse Douglas | Cast | Jessie Bannon (voice) | 26 | |
 Michael Gough | Cast | Actor | Jacobi (voice) / Eric (voice) | 1 |
Michael Carven | Cast | Arnaud (voice) | 1 | |
Haven Hartman | Cast | Karla (voice) | 1 | |
Alex Dent | Cast | Indian Boy (voice) | 1 | |
Paul Mercier | Cast | Diver (voice) / Technician (voice) | 1 | |
Karen Ross | Cast | Dr. Simone Duval (voice) | 1 | |
| Person | Type | Job | Role(s) | Episodes |
