| Person | Type | Job | Role(s) |
|---|---|---|---|
 Cedric Gibbons | Crew | Art | Art Direction |
 Charles Wolcott | Crew | Sound | Original Music Composer |
Dave Grayson | Crew | Costume & Make-Up | Makeup Artist |
 Edwin B. Willis | Crew | Art | Set Decoration |
 Evan Hunter | Crew | Writing | Novel |
Ferris Webster | Crew | Editing | Editor |
Henry Grace | Crew | Art | Set Decoration |
 Loren Janes | Crew | Crew | Stunts |
 Pandro S. Berman | Crew | Production | Producer |
Randall Duell | Crew | Art | Art Direction |
 Richard Brooks | Crew | Writing | Screenplay, Director |
 Russell Harlan | Crew | Camera | Director of Photography |
 William Tuttle | Crew | Costume & Make-Up | Makeup Artist |
John Truwe | Crew | Costume & Make-Up | Makeup Artist |
Al Shenberg | Crew | Production | Unit Manager |
 Anne Francis | Cast | Actress | Ann Dadier |
 Arthur Tovey | Cast | Actor | Bystander at Accident Scene (uncredited) |
B.W. Sandefur | Cast | Actor | Student (uncredited) |
 Basil Ruysdael | Cast | Actor | Prof. A.R. Kraal |
Benny Burt | Cast | Bartender (uncredited) | |
Carl Kress | Cast | Peewee (uncredited) | |
 Chuck Hicks | Cast | Actor | Applicant (uncredited) |
Dan Terranova | Cast | Belazi | |
Del Erickson | Cast | Actor | Student (uncredited) |
 Dorothy Neumann | Cast | Actress | Miss Panucci (uncredited) |
 Emil Sitka | Cast | Actor | Father (uncredited) |
 Emile Meyer | Cast | Actor | Mr. Halloran |
 Glenn Ford | Cast | Actor | Richard Dadier |
Henny Backus | Cast | Actress | Miss Brady (uncredited) |
 Horace McMahon | Cast | Actor | Detective |
 Jack Gargan | Cast | Actor | Electrician (uncredited) |
 James Drury | Cast | Actor | Hospital Attendant (uncredited) |
 Jamie Farr | Cast | Actor | Santini |
Jimmy Ames | Cast | Actor | Man (uncredited) |
 Jimmy Murphy | Cast | Actor | Frank Adams (uncredited) |
 John Erman | Cast | Actor | Daly (uncredited) |
 John Hoyt | Cast | Actor | Mr. Warneke |
 Kenner G. Kemp | Cast | Actor | Italian Restaurant Patron (uncredited) |
Lee Stanley | Cast | Actor | Kid (uncredited) |
 Louis Calhern | Cast | Actor | Jim Murdock |
 Manuel París | Cast | Actor | Italian Restaurant Proprietor (uncredited) |
 Margaret Hayes | Cast | Actress | Lois Judby Hammond |
 Martha Wentworth | Cast | Actress | Mrs. Brophy (uncredited) |
 Paul Mazursky | Cast | Actor | Emmanuel Stoker |
 Peter Miller | Cast | Actor | Joe Murray (uncredited) |
 Rafael Campos | Cast | Actor | Pete V. Morales |
 Richard Deacon | Cast | Actor | Mr. Stanley (uncredited) |
 Richard Kiley | Cast | Actor | Joshua Y. Edwards |
 Robert Foulk | Cast | Actor | George Katz (uncredited) |
 Sidney Poitier | Cast | Actor | Gregory W. Miller |
Steve Stevens | Cast | Boy on Bus (uncredited) | |
 Teddy Infuhr | Cast | Actor | Needles (uncredited) |
Tom McKee | Cast | Actor | Manners (uncredited) |
 Tommy Ivo | Cast | Actor | Frightened Student (uncredited) |
 Valentin de Vargas | Cast | Actor | Latino Student (uncredited) |
 Vic Morrow | Cast | Actor | Artie West |
 Warner Anderson | Cast | Actor | Dr. Bradley |
 Willard Sage | Cast | Actor | Radio Announcer (voice) (uncredited) |
Bobby Somers | Cast | Actor | Student (uncredited) |
Mickey Little | Cast | Actor | Boy on Bus (uncredited) |
Enzo Giobbe | Cast | Student (uncredited) | |
Skip Torgerson | Cast | Actor | Boy on Bus (uncredited) |
Ike Jones | Cast | Mechanic (uncredited) | |
David Alpert | Cast | Actor | Lou Savoldi (uncredited) |
Jerry Mickelsen | Cast | Krauss (uncredited) | |
Nikki Juston | Cast | Woman (uncredited) | |
Paul Hoffman | Cast | Mr. Lefkowitz (uncredited) | |
Yoshihiro Tomita | Cast | Actor | Tomita (uncredited) |
Chris Randall | Cast | Levy (uncredited) | |
Jerry Wynne | Cast | Murphy (uncredited) | |
William Rhinehart | Cast | Man (uncredited) | |
Danny Dennis | Cast | De Lica | |
Dwayne Avery | Cast | Student (uncredited) | |
Doyle Baker | Cast | Wilson (uncredited) | |
Ben Avila | Cast | Student (uncredited) | |
Gary Diamond | Cast | Child (uncredited) | |
Virginia Pherrin | Cast | Teacher in Lounge (uncredited) | |
Steven Roberts | Cast | Boy on Bus (uncredited) | |
Joan Danton | Cast | Irate Mother (uncredited) | |
| Person | Type | Job | Role(s) |
