| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Albert S. Ruddy | Crew | Production | Executive Producer | |
Colin Bucksey | Crew | Directing | Director | |
 Dexter Fletcher | Crew | Production | Executive Producer | |
 John Papsidera | Crew | Production | Casting | |
Leslie Greif | Crew | Production | Executive Producer | |
Michael Tolkin | Crew | Production | Executive Producer, Creator | |
Salvatore Totino | Crew | Camera | Director of Photography | |
David Trachtenberg | Crew | Editing | Editor | |
 Miles Teller | Crew | Production | Executive Producer | 10 |
 Matt Barber | Crew | Editing | Editor | |
 Nikki Toscano | Crew | Production | Executive Producer | |
Isabella Summers | Crew | Sound | Original Music Composer | |
Elie Smolkin | Crew | Camera | Director of Photography | 10 |
Isabella Summers | Crew | Sound | Music | 10 |
Tanya M. Swerling | Crew | Editing | Editor | 10 |
 Anthony Skordi | Cast | Actor | Carlo Gambino | |
 Colin Hanks | Cast | Actor | Barry Lapidus | 10 |
 Dan Fogler | Cast | Actor | Francis Ford Coppola | 10 |
 Danny Nucci | Cast | Actor | Congressman Mario Biaggi | |
 Frank John Hughes | Cast | Actor | Frank Sinatra | |
 Giovanni Ribisi | Cast | Actor | Joe Colombo | 10 |
 James Madio | Cast | Actor | Gino | |
 Josh Zuckerman | Cast | Actor | Peter Bart | |
 Juno Temple | Cast | Actress | Bettye McCartt | 10 |
 Lou Ferrigno | Cast | Actor | Lenny Montana | 8 |
 Matthew Goode | Cast | Actor | Robert Evans | 10 |
 Michael Rispoli | Cast | Actor | Tommy Lucchese | |
 Patrick Gallo | Cast | Actor | Mario Puzo | |
 Burn Gorman | Cast | Actor | Charles Bluhdorn | |
Miles Teller | Cast | Actor | Albert S. 'Al' Ruddy | 10 |
 Anthony Ippolito | Cast | Actor | Al Pacino | 10 |
 Billy Magnussen | Cast | Actor | Robert Redford | |
 Jake Cannavale | Cast | Actor | Caesar | |
 Nora Arnezeder | Cast | Actress | Francoise Glazer | |
 Stephanie Koenig | Cast | Actress | Andrea Eastman | |
Dylynn Abbey | Cast | Kristy | 1 | |
Jean Watts | Cast | Ann Margret | 1 | |
Marco Schiazza | Cast | Chasen's Maître d | 1 | |
 Nathan Peterson | Cast | 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 | Tea Room Waiter | 1 | |
Elliot Gannon | Cast | Production Assistant | 2 | |
Sandro Iocolano | Cast | AD Tony Venezia | 1 | |
| Person | Type | Job | Role(s) | Episodes |
