| Person | Type | Job | Role(s) |
|---|---|---|---|
 Al Orenbach | Crew | Art | Set Decoration |
 Albert S. D'Agostino | Crew | Art | Art Direction |
 Busby Berkeley | Crew | Crew | Choreographer, Co-Director |
 C. Bakaleinikoff | Crew | Sound | Music Director |
Carroll Clark | Crew | Art | Art Direction |
Clem Portman | Crew | Sound | Sound |
 Curtis Bernhardt | Crew | Directing | Director |
Darrell Silvera | Crew | Art | Set Decoration |
 Franz Planer | Crew | Camera | Director of Photography |
 Franz Waxman | Crew | Sound | Original Music Composer |
François Campaux | Crew | Writing | Story, Original Story |
George Amy | Crew | Editing | Editor |
Jean L. Speak | Crew | Sound | Sound |
 Jerry Wald | Crew | Production | Producer |
John Miehle | Crew | Camera | Still Photographer |
Leonid Raab | Crew | Sound | Orchestrator |
Milo Anderson | Crew | Costume & Make-Up | Costume Design |
Norman Corwin | Crew | Writing | Writer |
 Norman Krasna | Crew | Production | Producer |
Perc Westmore | Crew | Costume & Make-Up | Makeup Artist, Hairstylist |
Raymond Hakim | Crew | Production | Associate Producer |
Robert De Grasse | Crew | Camera | Still Photographer |
 Roy Webb | Crew | Crew | Additional Music |
Sam Ledner | Crew | Directing | Second Unit Director |
Eddie Donahoe | Crew | Directing | Assistant Director |
 Agnes Moorehead | Cast | Actress | Mrs. Palfrey |
 Alan Napier | Cast | Actor | Professor George Carter |
 Audrey Totter | Cast | Actress | Helen Williams |
 Carleton G. Young | Cast | Actor | Henry Palfrey |
 Charles Laughton | Cast | Actor | Fred K. Begley |
 Cyril Cusack | Cast | Actor | Frank Hutchins |
 Dan O'Herlihy | Cast | Actor | Hugh Williams |
 Dan Seymour | Cast | Actor | Pelt |
 Dee Pollock | Cast | Actor | Tony |
 Don Taylor | Cast | Actor | Dr. Robert Palfrey |
 Everett Sloane | Cast | Actor | District Attorney |
 Frank Gerstle | Cast | Actor | Doctor (Uncredited) |
 Frank O'Connor | Cast | Actor | Train Conductor (Uncredited) |
Gary Jackson | Cast | Robert Palfrey as a Boy | |
Genevieve Bell | Cast | Actress | Head Nurse (Uncredited) |
Gregory Marshall | Cast | Harrison Palfrey | |
 Harry Morgan | Cast | Actor | Charles Hall |
 Harry Strang | Cast | Actor | Traffic Cop (Uncredited) |
 Hazel Keener | Cast | Actress | Nurse (Uncredited) |
Irene Vernon | Cast | Actress | Adult Stephanie (Uncredited) |
 Jack Chefe | Cast | Actor | Cousin (Uncredited) |
 James Anderson | Cast | Actor | Jim Tappan (Uncredited) |
 James Griffith | Cast | Actor | Joplin's Agent (Uncredited) |
 Jane Liddell | Cast | Actress | Denis' Wife (Uncredited) |
 Jane Wyman | Cast | Actress | Louise Mason |
 Jimmy Hawkins | Cast | Actor | Tommy (Uncredited) |
 Jimmy Hunt | Cast | Actor | Boy in Shop (Uncredited) |
Jo Gilbert | Cast | Mrs. Dunlop (Uncredited) | |
 Joan Blondell | Cast | Actress | Annie Rawlins |
 John Ridgely | Cast | Actor | Doctor (Uncredited) |
Joy Hallward | Cast | Actress | Mrs. Golub (Uncredited) |
 Karen Norris | Cast | Actress | Jane Palfrey (Uncredited) |
 Kathryn Sheldon | Cast | Actress | Mrs. Chalmers (Uncredited) |
 Les Tremayne | Cast | Actor | Joplin |
 Lewis Martin | Cast | Actor | Archbishop (Uncredited) |
 Lillian Albertson | Cast | Actress | Mrs. Lipscott (Uncredited) |
 Lisa Golm | Cast | Actress | Elsa (Uncredited) |
Lovyss Bradley | Cast | Actress | |
 Mira McKinney | Cast | Actress | Customer (Uncredited) |
 Natalie Wood | Cast | Actress | Stephanie Rawlins |
Patricia Joiner | Cast | Phyllis (Uncredited) | |
 Richard Carlson | Cast | Actor | Gerald Kean |
Richard Norris | Cast | Actor | Denis (uncredited) |
 Richard Reeves | Cast | Actor | Detective (Uncredited) |
 Robert Nichols | Cast | Actor | Fred Begley Jr. |
 Torben Meyer | Cast | Actor | Photographer (Uncredited) |
 Vivian Vance | Cast | Actress | Alicia |
 Warner Anderson | Cast | Actor | Bill Parker |
Sammy Shack | Cast | Actor | Taxi Driver (Uncredited) |
 Mack Williams | Cast | Detective (Uncredited) | |
Muriel Maddox | Cast | Mrs. Tappan (Uncredited) | |
Edith Leslie | Cast | Gussie (Uncredited) | |
Miles Shepard | Cast | Guard (Uncredited) | |
Anne Moore | Cast | Sarah (Uncredited) | |
Ruth Packard | Cast | Actress | Sue's Mother (Uncredited) |
Charles Anthony | Cast | Baby Fred Begley Jr. | |
Allison Daniell | Cast | Sue (Uncredited) | |
Kenneth Harmon | Cast | LouLou's Baby (Uncredited) | |
Kristine Harmon | Cast | LouLou's Baby (Uncredited) | |
Roberta Lee | Cast | Actress (Uncredited) | |
Sylvia Syms | Cast | Actress | Ms. Quimby (uncredited) |
| Person | Type | Job | Role(s) |
