| Person | Type | Job | Role(s) |
|---|---|---|---|
 Arthur Krams | Crew | Art | Set Decoration |
David Raksin | Crew | Sound | Music |
Dick Moder | Crew | Directing | Assistant Director |
 Edith Head | Crew | Costume & Make-Up | Costume Design |
Edward B. Powell | Crew | Sound | Orchestrator |
Farciot Edouart | Crew | Visual Effects | Visual Effects |
Frank Bracht | Crew | Editing | Editor |
 Gordon Douglas | Crew | Directing | Director |
Hal Pereira | Crew | Art | Art Direction |
Harry Lindgren | Crew | Sound | Sound Recordist |
Howard Beals | Crew | Sound | Sound Editor |
 Howard Fast | Crew | Writing | Screenplay |
 Joseph Ruttenberg | Crew | Crew | Cinematography |
Martin Poll | Crew | Production | Producer |
Nellie Manley | Crew | Costume & Make-Up | Hair Supervisor |
 Paul Anka | Crew | Sound | Theme Song Performance |
Paul K. Lerpae | Crew | Crew | Special Effects |
Roland Anderson | Crew | Art | Art Direction |
 Sam Comer | Crew | Art | Set Decoration |
Steve Shagan | Crew | Production | Associate Producer |
 Sydney Boehm | Crew | Writing | Screenplay |
Van Cleave | Crew | Sound | Orchestrator |
 Wally Westmore | Crew | Costume & Make-Up | Makeup Supervisor |
John Wilkinson | Crew | Sound | Sound Recordist |
Shirley Mellner | Crew | Production | Associate Producer |
Joan Joseff | Crew | Costume & Make-Up | Other |
 Alan Carney | Cast | Actor | Gus |
 Aldo Ray | Cast | Actor | Jonas Karoki |
 Ann Sothern | Cast | Actress | Mrs. Argona / Grace Argona |
 Anthony Caruso | Cast | Actor | Wilbur (aka "Muscles") |
 Carroll Baker | Cast | Actress | Sylvia: West (Karoki, Kay, Carlyle) |
Clive Halliday | Cast | Calligraphy Professor (uncredited) | |
 Connie Gilchrist | Cast | Actress | Molly Banter (uncredited) |
 Edmond O'Brien | Cast | Actor | Oscar Stewart |
 Gavin Gordon | Cast | Actor | Butler (uncredited) |
Gene Lyons | Cast | Actor | Gavin Cullen |
 Gene Roth | Cast | Actor | Professor Eglebert (uncredited) |
 George Maharis | Cast | Actor | Alan Macklin |
 Geraldine Wall | Cast | Actress | Clerk at Private Hospital (uncredited) |
 Jay Novello | Cast | Actor | Father Gonzales |
 Jean Del Val | Cast | Actor | Maitre'd (uncredited) |
 Joanne Dru | Cast | Actress | Jane (Bronson) Phillips |
 John Harmon | Cast | Actor | Sid (uncredited) |
Kathleen Mulqueen | Cast | Actress | Assistant Principal (uncredited) |
 Lloyd Bochner | Cast | Actor | Bruce Stamford III |
 Majel Barrett | Cast | Actress | Anne (uncredited) |
 Manuel Padilla Jr. | Cast | Actor | Pancho Guzman (uncredited) |
 Nancy Kovack | Cast | Actress | Big Shirley |
 Paul Gilbert | Cast | Lola Diamond | |
 Peter Lawford | Cast | Actor | Frederic Summers |
 Robert Random | Cast | Actor | (uncredited) |
 Shirley O'Hara | Cast | Actress | Mrs. Karoki |
 Stacy Harris | Cast | Actor | Mr. Leland (uncredited) |
 Val Avery | Cast | Actor | Pudgey Smith (uncredited) |
 Viveca Lindfors | Cast | Actress | Irma Olanski |
 Paul Wexler | Cast | Actor | Peter Memel (uncredited) |
Ricky Allen | Cast | Herbert, the Boy in the Library (uncredited) | |
| Person | Type | Job | Role(s) |
