| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Adam Arkin | Crew | Directing | Director | 4 |
 Albert S. Ruddy | Crew | Production | Executive Producer | 10 |
 Colin Bucksey | Crew | Directing | Director | 2 |
 Dexter Fletcher | Crew | Directing | Director, Executive Producer | 2 |
Gwyneth Horder-Payton | Crew | Directing | Director | 2 |
 John Papsidera | Crew | Production | Casting | 10 |
Leslie Greif | Crew | Production | Executive Producer, Teleplay, Story, Writer | 10 |
 Michael Tolkin | Crew | Production | Executive Producer, Teleplay, Story, Writer, Creator | 10 |
 Miles Teller | Crew | Production | Executive Producer | 10 |
 Nikki Toscano | Crew | Production | Executive Producer, Teleplay, Writer | 10 |
Isabella Summers | Crew | Sound | Original Music Composer | 10 |
Kevin J. Hynes | Crew | Writing | Teleplay, Writer | 1 |
 Mona Mira | Crew | Writing | Writer | 2 |
Russell Rothberg | Crew | Writing | Writer | 3 |
Jim Small | Crew | Production | Assistant Location Manager | 10 |
 Anthony Skordi | Cast | Actor | Carlo Gambino | 6 |
 Branden Williams | Cast | Actor | Gianni Russo | 3 |
 Brian S. Carpenter | Cast | Actor | Italian League Reporter #2 | 1 |
 Carmine Giovinazzo | Cast | Actor | Sonny Grosso | 2 |
 Colin Hanks | Cast | Actor | Barry Lapidus | 10 |
 Dan Fogler | Cast | Actor | Francis Ford Coppola | 10 |
 Danny Nucci | Cast | Actor | Congressman Mario Biaggi | 4 |
 Diane Mizota | Cast | Actress | Studio Reporter #1 | 1 |
 Eric Balfour | Cast | Actor | Dean Tavoularis | 5 |
 Frank John Hughes | Cast | Actor | Frank Sinatra | 4 |
 Geoffrey Arend | Cast | Actor | Aram Avakian | 3 |
 Giovanni Ribisi | Cast | Actor | Joe Colombo | 10 |
 James Madio | Cast | Actor | Carmine Vispiciano | 5 |
 Jason Boegh | Cast | Actor | Polo Lounge Maître d | 1 |
 Joe Marinelli | Cast | Actor | Peter Lovano | 2 |
 John Mariano | Cast | Actor | Anthony Spirachio | 1 |
 Johnny Venocur | Cast | Mobster #2 | 1 | |
 Joseph Vassallo | Cast | Actor | Saro Vitelli | 1 |
 Josh Zuckerman | Cast | Actor | Peter Bart | 8 |
 Juno Temple | Cast | Actress | Bettye McCartt | 10 |
 Justin Chambers | Cast | Actor | Marlon Brando | 4 |
 Kirk Acevedo | Cast | Actor | Special Agent Hale | 1 |
 Lola Glaudini | Cast | Actress | Candida Donadio | 1 |
 Lou Ferrigno | Cast | Actor | Lenny Montana | 8 |
 Louis Mandylor | Cast | Actor | Mickey Cohen | 1 |
 Marcelo Tubert | Cast | Actor | Dominic Magnolia | 1 |
 Mark Atteberry | Cast | Actor | Bill Thompson | 1 |
 Mark Berry | Cast | Actor | Agent Richman | 2 |
 Matthew Gottlieb | Cast | Actor | Phillip 'Benny Squint' Lombardo | 2 |
 Matthew Goode | Cast | Actor | Robert Evans | 10 |
 Michael Landes | Cast | Actor | Vic Damone | 1 |
 Michael Rispoli | Cast | Actor | Tommy Lucchese | 3 |
 Patrick Gallo | Cast | Actor | Mario Puzo | 6 |
 Patrick Labyorteaux | Cast | Actor | Murray Miller | 1 |
 Paul Gunning | Cast | William Paley | 1 | |
 Paul McCrane | Cast | Actor | Jack Ballard | 5 |
 Ron Roggé | Cast | Actor | Jilly Rizzo | 2 |
 Ross McCall | Cast | Actor | Special Agent Moran | 1 |
 Sal Landi | Cast | Actor | Joe Bonnano | 1 |
 T.J. Thyne | Cast | Actor | Gordy Willis | 5 |
 Ted Monte | Cast | Actor | Anthony Coniglio | 1 |
 Tracy Silver | Cast | Actress | Bluhdorn's Secretary | 5 |
 Victoria Garcia-Kelleher | Cast | Actress | Erika Puzo | 1 |
 Vito D'Ambrosio | Cast | Actor | Italian Man | 1 |
 Burn Gorman | Cast | Actor | Charles Bluhdorn | 10 |
 Christian Pedersen | Cast | Gary Glynn | 1 | |
Corey Landis | Cast | Actor | Stan Kamen | 1 |
 Dave Shalansky | Cast | Actor | Henry Kissinger | 1 |
 Derek Magyar | Cast | Actor | Robert Duvall | 2 |
 Derek Richardson | Cast | Actor | Mitch Kaufman | 1 |
 Emil Beheshti | Cast | Actor | Surveyor #1 | 1 |
 Jean-Christophe Febbrari | Cast | Actor | Jean Leon | 1 |
Lauren Bond | Cast | Actress | Lynn | 1 |
 Lynn Adrianna | Cast | Actress | Madolina Colombo | 1 |
Miles Teller | Cast | Actor | Albert S. Ruddy | 10 |
 Rick Gifford | Cast | Actor | Premiere Reporter #2 | 1 |
Ryan Krause | Cast | Johnny Actor | 1 | |
Vincent Giovanni | Cast | Actor | Bruno | 1 |
 Aimee Carrero | Cast | Actress | Rosie Molina | 1 |
Allen Marsh | Cast | Alvin Sargent | 1 | |
 Anthony Ippolito | Cast | Actor | Al Pacino | 7 |
 Billy Magnussen | Cast | Actor | Robert Redford | 1 |
 Charlie Heydt | Cast | Actor | Jim Aubrey | 1 |
 Derrick Baskin | Cast | Actor | Leroy 'Nicky' Barnes | 4 |
 Erin Coker | Cast | Actress | Premiere Reporter #1 | 1 |
 Jake Cannavale | Cast | Actor | Caesar Romano | 9 |
 Mimi Gianopulos | Cast | Actress | Sue Mengers | 1 |
 Nora Arnezeder | Cast | Actress | Françoise Glaser | 4 |
 Steven Pritchard | Cast | Actor | Ted | 1 |
 Veronica Wylie | Cast | Actress | Seamstress | 1 |
Catherine Chapman | Cast | Chateau Hippie Girl | 1 | |
 Joseph Russo | Cast | Actor | Joe Gallo | 6 |
 Kyle S. More | Cast | Actor | Bernie Fein | 1 |
 Stephanie Koenig | Cast | Actress | Andrea Eastman | 4 |
 Corrin Evans | Cast | Actress | Amy | 1 |
Eric Mitro | Cast | Actor (Tom Selleck) | 1 | |
 Johnno Wilson | Cast | Actor | Bartender | 1 |
 Annie Funke | Cast | Actress | Sheila | 5 |
 Damian Conrad-Davis | Cast | Actor | James Caan | 2 |
 Max Bennett | Cast | Actor | Mob Butcher | 1 |
 Charlie Farrell | Cast | Reporter with Puzo | 1 | |
 Duncan Bravo | Cast | Actor | Dr. Karam Singh | 1 |
Anthony Gruppuso | Cast | Actor | Mafia Soldier | 1 |
 Jake Regal | Cast | Actor | Arthur Hiller | 1 |
 Turhan Troy Caylak | Cast | Actor | Richard 'Dickie' Dunston | 2 |
 Zack Schor | Cast | Actor | Fred Gallo | 4 |
Jonathan Biver | Cast | Actor | Marketing Executive #1 | 1 |
 Brandon Sklenar | Cast | Actor | Burt Reynolds | 1 |
 Tony Robinette | Cast | Actor | Eugene Vault | 1 |
 Meredith Garretson | Cast | Actress | Ali MacGraw | 7 |
 Sole Bovelli | Cast | Actress | Simonetta | 1 |
 Michael Gandolfini | Cast | Actor | Andy Calhoun | 1 |
Nick Petroccione | Cast | Eddie Kurland | 1 | |
 Chris Wolfe | Cast | Actor | Italian League Reporter #1 | 1 |
 Cynthia Aileen Strahan | Cast | Actress | Talia Shire | 2 |
Kenny Barr | Cast | Stunt Coordinator | 1 | |
Chad McCord | Cast | Actor | Editor | 1 |
 Christopher Wallinger | Cast | Actor | Agent Zabel | 2 |
 Nick Pupo | Cast | John Cazale | 2 | |
Paul Black | Cast | Chateau Talent Agent | 1 | |
 Joseph Winford Warren | Cast | Actor | Dave | 1 |
 Ian Michaels | Cast | Actor | Robert Towne | 1 |
Natasha Sill | Cast | Nancy | 1 | |
Matthew Furfaro | Cast | Anthony / Punk | 1 | |
 Dawn Joyal | Cast | Anna Johnstone | 1 | |
 Sebastiano Pigazzi | Cast | Actor | Angelo Vitelli | 1 |
 Lisa Dobbyn | Cast | Morgana King | 1 | |
Rio Magdaleno | Cast | Salesman | 1 | |
 George Russo | Cast | Paul Sciacci | 2 | |
Christian Roberts | Cast | Italian League Reporter #3 | 1 | |
O'Shay Neal | Cast | Jamar Jackson | 1 | |
 Jennifer Bond | Cast | Actress | Mary | 1 |
 Taissa Zveiter | Cast | Actress | Carmine's Wife | 1 |
Michael S. Garcia | Cast | Chateau Valet | 1 | |
Dylynn Abbey | Cast | Kristy | 1 | |
Jean Watts | Cast | Ann Margret | 1 | |
Marco Schiazza | Cast | Chasen's Maître d | 1 | |
 Nathan Peterson | Cast | Actor | 1 | |
Kenneth Rudulph | Cast | Studio Reporter #2 | 1 | |
Cat Elliott | Cast | CBS Receptionist | 1 | |
Juan Antonio Bolivar | Cast | Corleone Waiter | 1 | |
Aaron Alonso | Cast | Gaffer | 1 | |
 Andrew Pickwood | Cast | Actor | Tea Room Waiter | 1 |
Elliot Gannon | Cast | Production Assistant | 2 | |
Sandro Iocolano | Cast | AD Tony Venezia | 1 | |
| Person | Type | Job | Role(s) | Episodes |
