| Person | Type | Job | Role(s) |
|---|---|---|---|
 A. Earl Hedrick | Crew | Art | Art Direction |
Bertram C. Granger | Crew | Art | Set Decoration |
 Billy Wilder | Crew | Directing | Director, Screenplay |
 Charles Brackett | Crew | Writing | Screenplay, Producer |
Charles C. Coleman | Crew | Directing | Assistant Director |
Charles R. Jackson | Crew | Writing | Novel |
Doane Harrison | Crew | Editing | Editorial Manager, Editor |
 Edith Head | Crew | Costume & Make-Up | Costume Design |
Farciot Edouart | Crew | Visual Effects | Visual Effects |
Frank Parmenter | Crew | Production | Production Manager |
Gene Lauritzen | Crew | Art | Construction Coordinator |
Gordon Jennings | Crew | Visual Effects | Visual Effects |
Hans Dreier | Crew | Art | Art Direction |
Joel Moss | Crew | Sound | Sound Recordist |
 John F. Seitz | Crew | Camera | Director of Photography |
Leo Shuken | Crew | Sound | Orchestrator |
 Miklós Rózsa | Crew | Sound | Original Music Composer |
Richard Blaydon | Crew | Production | Production Manager |
 Sidney Cutner | Crew | Sound | Orchestrator |
Stanley Cooley | Crew | Sound | Sound Recordist |
 Wally Westmore | Crew | Costume & Make-Up | Makeup Artist |
Jack Colconda | Crew | Art | Props |
Fred True | Crew | Camera | Grip |
Harlow Stengel | Crew | Camera | Assistant Camera |
Al Stewart | Cast | Actor | Mattress Man (uncredited) |
 Amzie Strickland | Cast | Actress | Woman in Bar (uncredited) |
Andy Andrews | Cast | Actor | Alcoholic (uncredited) |
 Anita Sharp-Bolster | Cast | Actress | Mrs. Foley |
 Audrey Young | Cast | Actress | Cloak Room Attendant (uncredited) |
Bertram Marburgh | Cast | Jewish Man (uncredited) | |
 Byron Foulger | Cast | Actor | Shopkeeper (uncredited) |
 Craig Reynolds | Cast | Actor | George (uncredited) |
 Crane Whitley | Cast | Actor | Waiter at Harry & Joe's Bar (uncredited) |
 David Clyde | Cast | Actor | Dave (uncredited) |
 Doris Dowling | Cast | Actress | Gloria |
 Douglas Spencer | Cast | Actor | Hospital Patient Seeing Imaginary Beetles (uncredited) |
 Earle Hyman | Cast | Actor | Smoking Man (uncredited) |
Eddie Laughton | Cast | Actor | Mr. Brophy (uncredited) |
 Emmett Vogan | Cast | Actor | Doctor (uncredited) |
 Ernest Hilliard | Cast | Actor | Headwaiter (uncredited) |
 Ernest Whitman | Cast | Actor | Black Man Talking to Himself (uncredited) |
 Frank Faylen | Cast | Actor | 'Bim' Nolan |
 Frank Mills | Cast | Actor | Drunk in Alcoholic Ward (uncredited) |
 Frank Orth | Cast | Actor | Opera Cloak Room Attendant |
 Franklyn Farnum | Cast | Actor | Concert Attendee (uncredited) |
 Fred 'Snowflake' Toones | Cast | Actor | Washroom Attendant at Harry & Joe's (uncredited) |
Gisela Werbisek | Cast | Actress | Mrs. Wertheim (uncredited) |
 Harry Barris | Cast | Actor | Pianist at Harry & Joe's (uncredited) |
 Harry Tenbrook | Cast | Actor | Drunk in Alcoholic Ward (uncredited) |
 Harry Wilson | Cast | Actor | Drunk (uncredited) |
 Helen Dickson | Cast | Actress | Mrs. Frink (uncredited) |
 Howard Da Silva | Cast | Actor | Nat the Bartender |
Isabel Withers | Cast | Actress | Woman Before Pawn Shop (uncredited) |
 Jack W. Johnston | Cast | Actor | Nightclub Guest (uncredited) |
 James Conaty | Cast | Actor | Man in Nightclub Washroom (uncredited) |
 James Millican | Cast | Actor | Nurse (uncredited) |
 Jane Wyman | Cast | Actress | Helen St. James |
 Jayne Hazard | Cast | Actress | M. (uncredited) |
Jerry James | Cast | Male Nurse (uncredited) | |
Jess Lee Brooks | Cast | (uncredited) | |
 John Deauville | Cast | Cloakroom Attendant (uncredited) | |
 Karl 'Karchy' Kosiczky | Cast | Actor | Baby (uncredited) |
 Lee Shumway | Cast | Actor | Guard (uncredited) |
Lester Sharpe | Cast | Actor | Jewish Man (uncredited) |
 Lewis L. Russell | Cast | Actor | Charles St. James |
 Lilian Fontaine | Cast | Actress | Mrs. Charles St. James |
 Mary Young | Cast | Actress | Mrs. Deveridge |
 Max Wagner | Cast | Actor | Mike (uncredited) |
Milton Wallace | Cast | Pawnbroker with Helen's Coat (uncredited) | |
Pat Moriarity | Cast | Actor | Irishman (uncredited) |
Perc Launders | Cast | Actor | Doorman (uncredited) |
Peter Potter | Cast | Actor | Shaky and Sweaty Man (uncredited) |
 Phillip Terry | Cast | Actor | Wick Birnam |
 Ray Milland | Cast | Actor | Don Birnam |
 Stanley Price | Cast | Actor | Fruit Clerk (uncredited) |
 Walter Baldwin | Cast | Actor | Man from Albany (uncredited) |
Willa Pearl Curtis | Cast | Mrs. Wertheim's Assistant (uncredited) | |
William Meader | Cast | Actor | Hardware Man (uncredited) |
 William Newell | Cast | Actor | Liquor Store Proprietor (uncredited) |
William O'Leary | Cast | Actor | Irishman (uncredited) |
 Jack Rube Clifford | Cast | Actor | Guard (uncredited) |
 Ted Hecht | Cast | Actor | Man with Bandaged Ear (uncredited) |
Stan Johnson | Cast | Nurse (uncredited) | |
| Person | Type | Job | Role(s) |
