| Person | Type | Job | Role(s) |
|---|---|---|---|
 Abraham Polonsky | Crew | Writing | Screenplay |
 Alexander Golitzen | Crew | Art | Art Direction |
 Bud Westmore | Crew | Costume & Make-Up | Makeup Artist |
Don Costa | Crew | Sound | Original Music Composer |
 Don Siegel | Crew | Directing | Director |
Frank P. Rosenberg | Crew | Production | Producer |
George C. Webb | Crew | Art | Art Direction |
Howard Rodman | Crew | Writing | Screenplay |
John McCarthy Jr. | Crew | Art | Set Decoration |
John P. Austin | Crew | Art | Set Decoration |
Joseph C. Cavalier | Crew | Directing | Assistant Director |
Joseph Gershenson | Crew | Sound | Music Supervisor |
Larry Germain | Crew | Costume & Make-Up | Hairstylist |
Ronald Pierce | Crew | Sound | Sound |
 Russell Metty | Crew | Camera | Director of Photography |
Scott Hale | Crew | Crew | Dialogue Coach |
Waldon O. Watson | Crew | Sound | Sound |
Milton Shifman | Crew | Editing | Editor |
Lyle Cain | Crew | Sound | Sound |
Richard Dougherty | Crew | Writing | Novel |
 Sheryl Deauville | Crew | Costume & Make-Up | Costume Supervisor |
Wes Thompson | Crew | Production | Unit Production Manager |
Al Dunlap | Cast | Actor | Man |
 Al Ruban | Cast | Actor | Kowalski |
 Bert Freed | Cast | Actor | Chief of Detectives Hap Lynch |
Bob O'Connell | Cast | Actor | Man |
 Conrad Bain | Cast | Actor | Hotel Clerk |
 Diane Sayer | Cast | Actress | Doreen |
 Don Stroud | Cast | Actor | Hughie |
Ed Crowley | Cast | Actor | Man at Precinct |
 Frank Marth | Cast | Actor | Lt. James Price |
 Hal Taggart | Cast | Actor | Party Guest (uncredited) |
 Harry Bellaver | Cast | Actor | Mickey Dunn |
 Harry Guardino | Cast | Actor | Det. Rocco Bonaro |
 Henry Beckman | Cast | Actor | Ptl. Philip Downes |
 Henry Fonda | Cast | Actor | Commissioner Anthony X. Russell |
 Inger Stevens | Cast | Actress | Julia Madigan |
 James Whitmore | Cast | Actor | Chief Inspector Charles Kane |
 John McLiam | Cast | Actor | Dunne (uncredited) |
 Kate Harrington | Cast | Actress | Woman |
 Kathleen O'Malley | Cast | Actress | Woman |
 Lincoln Kilpatrick | Cast | Actor | Patrolman Grimes |
 Lloyd Gough | Cast | Actor | Asst. Chief Inspector Earl Griffin |
 Lloyd Haynes | Cast | Actor | Ptl. Sam Woodley |
 Michael Dunn | Cast | Actor | Midget Castiglione |
Mina Martinez | Cast | Actress | Woman |
 Nina Varela | Cast | Actress | Woman |
Ollie O'Toole | Cast | Actor | Man |
Paul Sorensen | Cast | Actor | Benesh Look-Alike in Saloon |
 Philippa Bevans | Cast | Actress | Mrs. Hewitt |
Ralph Smiley | Cast | Actor | Captain |
 Ray Montgomery | Cast | Actor | Det. O'Mara |
 Raymond St. Jacques | Cast | Actor | Dr. Taylor |
 Richard O'Brien | Cast | Actor | Det. O'Brien |
 Richard Widmark | Cast | Actor | Det. Daniel Madigan |
Robert Ball | Cast | Actor | Prisoner |
 Robert Biheller | Cast | Actor | Man |
Scott Hale | Cast | Actor | Ambulance Driver |
 Seth Allen | Cast | Actor | Subway Dispatcher |
 Sheree North | Cast | Actress | Jonesy |
 Steve Ihnat | Cast | Actor | Barney Benesch |
 Susan Clark | Cast | Actress | Tricia Bentley |
Tom Rosqui | Cast | Actor | Man |
 Virginia Gregg | Cast | Actress | Esther Newman |
 Warren Stevens | Cast | Actor | Capt. Ben Williams |
 Woodrow Parfrey | Cast | Actor | Marvin |
Pepe Hern | Cast | Actor | Man |
 Albert Henderson | Cast | Actor | Lt. Strong |
 Abel Fernandez | Cast | Actor | Detective Rodriguez |
 Rita Lynn | Cast | Actress | Rita Bonaro |
Dallas Mitchell | Cast | Actor | Det. Tom Gavin |
Gloria Calomee | Cast | Actress | Policewoman Doris Hawkins |
Kay Turner | Cast | Actress | Stella |
Toian Matchinga | Cast | Actress | Rosita |
Elizabeth Fleming | Cast | Woman | |
Madeline Clive | Cast | Woman | |
Robert Granere | Cast | Buster | |
Sean Kennedy | Cast | Man | |
| Person | Type | Job | Role(s) |
