| Person | Type | Job | Role(s) |
|---|---|---|---|
 Clarence Greene | Crew | Writing | Writer, Producer |
Eddie Fitzgerald | Crew | Camera | Director of Photography |
Edward Small | Crew | Production | Producer |
Fernando Carrere | Crew | Art | Production Design |
Grant Whytock | Crew | Editing | Editor |
Harry Thomas | Crew | Costume & Make-Up | Makeup Artist |
Henry Adams | Crew | Sound | Sound Effects Editor |
John K. Kean | Crew | Sound | Sound Designer |
Joseph Mullendore | Crew | Sound | Original Music Composer |
Roger Heman Sr. | Crew | Sound | Sound Designer |
Russell Rouse | Crew | Directing | Director, Writer |
Carla Hadley | Crew | Costume & Make-Up | Hairstylist |
Joseph W. Holland | Crew | Art | Set Decoration |
Ernest Newman | Crew | Costume & Make-Up | Costume Design |
Harry Alphin | Crew | Sound | Sound Designer |
 Anne Bancroft | Cast | Actress | Kathy Lupo |
 Barry Kelley | Cast | Actor | Robert Frawley |
 Beverly Garland | Cast | Actress | |
 Bill Baldwin | Cast | Actor | |
 Broderick Crawford | Cast | Actor | Charlie Lupo |
 Carl Milletaire | Cast | Actor | Sumak |
 Carl Sklover | Cast | Actor | |
 Celia Lovsky | Cast | Actress | Mama Lupo |
 Charles Evans | Cast | Actor | Judge Kincaid |
 Charles Meredith | Cast | Actor | |
 Don C. Harvey | Cast | Actor | |
 Donald Kerr | Cast | Actor | |
 Dorothy Granger | Cast | Actress | |
 Fortunio Bonanova | Cast | Actor | Senor |
 Frank Ferguson | Cast | Actor | Dr. Ludlow |
 George DeNormand | Cast | Actor | |
 George E. Stone | Cast | Actor | |
 Henry Kulky | Cast | Actor | Gino |
 Herbert Heyes | Cast | Actor | James Marshall |
 Hope Landin | Cast | Actress | Mrs. Wesley (as Hope Landon) |
 Ian Keith | Cast | Actor | Waluska |
 J. Carrol Naish | Cast | Actor | Ben Dagajanian |
 Jack Kenney | Cast | Actor | |
Jess Kirkpatrick | Cast | Actor | |
Joe Ploski | Cast | Actor | |
 John Doucette | Cast | Actor | Shorty |
 Joseph Vitale | Cast | Actor | Batista |
Lee Trent | Cast | Ferrari | |
 Leon Alton | Cast | Actor | |
 Leonard Bremen | Cast | Actor | Larry |
 Marilyn Maxwell | Cast | Actress | Iris Palmer |
 Marshall Reed | Cast | Actor | |
 Meg Myles | Cast | Actress | Doreen Hill (uncredited) |
 Michael Ross | Cast | Actor | |
 Mickey Simpson | Cast | Actor | Leon Hartmann |
 Mike Mazurki | Cast | Actor | Arnie Wendler |
 Nestor Paiva | Cast | Actor | Martinelli |
 Onslow Stevens | Cast | Actor | Johnny Achilles |
 Richard Conte | Cast | Actor | Nick Magellan |
 Sam Harris | Cast | Actor | Elevator Passenger (uncredited) |
 Steven Geray | Cast | Actor | Morris Franklin |
 Tom Powers | Cast | Actor | Dist. Atty. Rossi |
 William Phillips | Cast | Actor | Whitey |
 William Forrest | Cast | Actor | Paul Williamson |
 William H. O'Brien | Cast | Actor | |
 Frank Richards | Cast | Actor | |
| Person | Type | Job | Role(s) |
