| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alan Gibbs | Crew | Crew | Stunt Coordinator |
 Antonio Tarruella | Crew | Directing | Second Unit Director |
Barry Wilkinson | Crew | Art | Props |
Colin J. Campbell | Crew | Lighting | Gaffer |
Don MacDougall | Crew | Sound | Sound Re-Recording Mixer |
Francesco Cinieri | Crew | Directing | Assistant Director |
Frank Orsatti | Crew | Crew | Stunts |
Greg Anderson | Crew | Crew | Stunts |
Hal W. Polaire | Crew | Production | Production Supervisor |
Henry Gellis | Crew | Production | Associate Producer |
Herbert Westbrook | Crew | Art | Art Direction |
 Irwin Winkler | Crew | Production | Producer |
James M. Halty | Crew | Crew | Stunts |
Jerry Fielding | Crew | Sound | Original Music Composer |
Lewis John Carlino | Crew | Writing | Screenplay, Story |
 Lynn Stalmaster | Crew | Production | Casting |
Mario Mariani | Crew | Production | Production Manager |
 Michael Winner | Crew | Directing | Director, Editor |
Pamela Carlton | Crew | Directing | Continuity |
Peter Price | Crew | Directing | Assistant Director |
Phil Rhodes | Crew | Costume & Make-Up | Makeup Artist |
Richard Albain | Crew | Crew | Special Effects |
 Richard H. Kline | Crew | Camera | Director of Photography |
 Robert Chartoff | Crew | Production | Producer |
Robert De Vestel | Crew | Art | Set Decoration |
Robert Paynter | Crew | Camera | Additional Photography |
Rodger Maus | Crew | Art | Art Direction |
 Terry Rawlings | Crew | Sound | Sound Editor |
Frederick Wilson | Crew | Editing | Editor, Supervising Editor |
Clifton Brandon | Crew | Production | Production Manager |
Maurice Askew | Crew | Sound | Sound Re-Recording Mixer |
 David Watson | Crew | Crew | Stunt Driver |
Vittorio Noia | Crew | Production | Production Manager |
Lambert Marks | Crew | Costume & Make-Up | Costumer |
Jerome M. Siegel | Crew | Directing | Assistant Director |
Betty Crosby | Crew | Directing | Script Supervisor |
J.N. Roberts | Crew | Crew | Stunts |
Russ Hill | Crew | Sound | Dialogue Editor |
Burdick S. Trask | Crew | Sound | Sound Mixer |
Ray Traynor | Crew | Art | Property Master |
Mel Efros | Crew | Directing | Second Assistant Director |
Eugene Booth | Crew | Art | Property Master |
Brian Paxton | Crew | Sound | Sound Recordist |
 Athena Lorde | Cast | Actress | Old Woman |
 Celeste Yarnall | Cast | Actress | The Mark's Girl |
 Charles Bronson | Cast | Actor | Arthur Bishop |
 Enzo Fiermonte | Cast | Actor | The Mark |
 Frank De Kova | Cast | Actor | The Man |
 Howard Morton | Cast | Actor | Car Polish Man |
 James Davidson | Cast | Actor | Intern |
 Jan-Michael Vincent | Cast | Actor | Steve McKenna |
 Jill Ireland | Cast | Actress | The Girl |
 Keenan Wynn | Cast | Actor | Harry McKenna |
 Linda Ridgeway | Cast | Actress | Louise, Steve McKenna's Girlfriend |
 Lindsay Crosby | Cast | Actor | Policeman |
 Martin Gordon | Cast | Actor | American Tourist |
 Patrick O'Moore | Cast | Actor | Old Man |
 Robert Jaffe | Cast | Actor | Party Guest |
Steve Cory | Cast | Actor | Messenger |
 Steve Vinovich | Cast | Actor | Party Guest (as Stephen Vinovich) |
Tak Kubota | Cast | Actor | Yamoto |
Gerald Peters | Cast | Actor | Butler |
 Kevin O'Neal | Cast | Actor | Party Guest |
 Sara Taft | Cast | Actress | Garden Party Woman (uncredited) |
Alison Rose | Cast | Actress | Young Girl |
Kenneth Wolger | Cast | 1st Hippie (as Ken Wolger) | |
Amando De Vincenzo | Cast | Priest (as Father Amando De Vincenzo) | |
Trina Mitchum | Cast | 3rd Hippie (as Trini Mitchum) | |
| Person | Type | Job | Role(s) |
