| Person | Type | Job | Role(s) |
|---|---|---|---|
 Aldo Tonti | Crew | Camera | Director of Photography |
 Ann Roth | Crew | Costume & Make-Up | Costume Design |
 Carlo Lizzani | Crew | Directing | Director |
 Dennis Maitland | Crew | Sound | Sound Mixer |
 Dino De Laurentiis | Crew | Production | Producer |
George DeTitta Sr. | Crew | Art | Set Decoration |
Giancarlo Chiaramello | Crew | Sound | Original Music Composer, Conductor |
James A. Contner | Crew | Camera | Camera Intern |
Jim Geallis | Crew | Production | Unit Manager |
Joe Lombardi | Crew | Crew | Special Effects |
John Nicolella | Crew | Directing | First Assistant Director |
Lewis John Carlino | Crew | Writing | Screenplay |
Maurice Schell | Crew | Sound | Sound Editor, Assistant Editor |
Nicholas Gage | Crew | Writing | Story |
 Nino Crisman | Crew | Production | Executive Producer |
Peter Garbarini | Crew | Camera | Camera Operator |
Peter Zinner | Crew | Editing | Editor, Associate Producer |
Renata Stoia | Crew | Directing | Script Supervisor |
Richard Quinlan | Crew | Lighting | Electrician |
Richard Stenta | Crew | Production | Production Supervisor |
Robert Gundlach | Crew | Art | Art Direction |
 Robert Q. Lovett | Crew | Editing | Associate Editor |
Sol Negrin | Crew | Lighting | Lighting Director |
Thomas Saccio | Crew | Art | Property Master |
David Hawkins | Crew | Sound | Sound Editor |
Vito L. Ilardi | Crew | Sound | Boom Operator |
Jerry Brutsche | Crew | Crew | Stunt Coordinator |
James Finnerty | Crew | Camera | Grip |
Robert Pusilo | Crew | Costume & Make-Up | Costume Assistant |
 John Alarimo | Crew | Crew | Dialect Coach |
Howard Block | Crew | Camera | Camera Operator |
Phyllis Sagnelli | Crew | Costume & Make-Up | Hairdresser |
Robert H. Klatt | Crew | Art | Set Dresser |
Harry J. Leavey | Crew | Crew | Transportation Captain |
Enrico A. Cortese | Crew | Costume & Make-Up | Makeup Artist |
Sante Fiore | Crew | Crew | Scenic Artist |
 Adam Wade | Cast | Actor | J.D. |
 Charles Cioffi | Cast | Actor | Coletti |
 Cornelia Sharpe | Cast | Actress | |
 Eli Wallach | Cast | Actor | Don Vittorio |
 Fausto Tozzi | Cast | Actor | Frank |
 Franco Lantieri | Cast | Actor | Nunzio |
 Frank Adonis | Cast | Actor | Falco Family Soldier Gate Guard (uncredited) |
 Fred Williamson | Cast | Actor | Willy |
 Gabriele Torrei | Cast | Actor | Cheech |
 Guido Leontini | Cast | Actor | Angelo |
Henry Ferrentino | Cast | ||
 Henry Winkler | Cast | Actor | Mannie |
 Hervé Villechaize | Cast | Actor | Samson |
 Louis Guss | Cast | Actor | Magliocco |
 Luther Adler | Cast | Actor | Falco |
 Mario Erpichini | Cast | Actor | Danny |
 Michael V. Gazzo | Cast | Actor | |
 Paula Prentiss | Cast | Actress | Anne |
 Peter Boyle | Cast | Actor | Joe |
 Peter Savage | Cast | Actor | DeMarco |
 Rip Torn | Cast | Actor | Richie |
 Sam Coppola | Cast | Actor | Chick |
 Carmine Caridi | Cast | Actor | Jelly |
 John C. Becher | Cast | Actor | |
Joe Anile | Cast | ||
Nino Ruggeri | Cast | ||
Tony Chiaramonte | Cast | ||
| Person | Type | Job | Role(s) |
