| Person | Type | Job | Role(s) |
|---|---|---|---|
 Charles Richards | Crew | Production | Casting Director |
David Buttolph | Crew | Sound | Music |
 David O. Selznick | Crew | Production | Producer |
Edward B. Powell | Crew | Sound | Music |
Edward G. Boyle | Crew | Art | Interior Designer |
Hal C. Kern | Crew | Editing | Supervising Film Editor |
 Hugo Friedhofer | Crew | Sound | Music |
Jack Cosgrove | Crew | Crew | Special Effects |
Jack Noyes | Crew | Sound | Sound Recordist |
James E. Newcom | Crew | Editing | Editor |
 Jo Swerling | Crew | Writing | Screenplay |
 John Cromwell | Crew | Directing | Director |
 Leon Shamroy | Crew | Camera | Director of Photography |
Louis Forbes | Crew | Sound | Music Director |
 Lyle R. Wheeler | Crew | Art | Art Direction |
 Oscar Levant | Crew | Sound | Music |
Rose Franken | Crew | Writing | Story |
 Travis Banton | Crew | Costume & Make-Up | Costume Design |
 William Cameron Menzies | Crew | Production | Production Designer |
Dorothea Holt | Crew | Art | Art Designer |
Eric Stacey | Crew | Directing | Assistant Director |
 Alma Kruger | Cast | Actress | Sister Madeline |
 Arthur Hoyt | Cast | Actor | Jury Foreman (uncredited) |
Betty Farrington | Cast | Actress | Hospital Cashier (uncredited) |
 Carlyle Moore Jr. | Cast | Actor | North Platte Radio Operator (uncredited) |
 Carole Lombard | Cast | Actress | Jane Mason |
 Charles Coburn | Cast | Actor | Judge Joseph M. Doolittle |
 Cyril Ring | Cast | Actor | Office Worker (uncredited) |
 Donald Briggs | Cast | Actor | Mr. Carter (uncredited) |
 Eddie Quillan | Cast | Actor | Conway |
 Edgar Dearing | Cast | Actor | Mounted Policeman (uncredited) |
 Edwin Maxwell | Cast | Actor | Messerschmidt (uncredited) |
 Esther Dale | Cast | Actress | Annie (uncredited) |
 Fern Emmett | Cast | Actress | Farmer's Wife (uncredited) |
Frederick Chapin | Cast | Actor | Younger Doolittle (uncredited) |
 Garry Owen | Cast | Actor | Denver Radio Operator (uncredited) |
 Harlan Briggs | Cast | Actor | Judge (uncredited) |
 Harry Davenport | Cast | Actor | Dr. Healy (uncredited) |
Harry Depp | Cast | Actor | Hutch (uncredited) |
 Harry Worth | Cast | Actor | New York Hospital Chemist (uncredited) |
 Irving Bacon | Cast | Actor | Newark Radio Operator (uncredited) |
 Ivan F. Simpson | Cast | Actor | Simon (uncredited) |
 Jack Mulhall | Cast | Actor | Rock Springs Radio Operator (uncredited) |
 James Conaty | Cast | Actor | Co-Worker (uncredited) |
James McNamara | Cast | Actor | Juror (uncredited) |
 James Stewart | Cast | Actor | John Horace Mason |
John Picorri | Cast | Actor | Juror (uncredited) |
 Lane Chandler | Cast | Actor | Ranger on Telephone (uncredited) |
 Louise Beavers | Cast | Actress | Lily (uncredited) |
 Lucile Watson | Cast | Actress | Mrs. Harriet Mason |
 Marjorie Wood | Cast | Actress | Nurse (uncredited) |
 Mary Field | Cast | Actress | Johns Hopkins Technician (uncredited) |
 Mickey Rentschler | Cast | Actor | Office Boy (uncredited) |
 Milburn Stone | Cast | Actor | Newark Official (uncredited) |
 Mildred Shay | Cast | Actress | John Horace Mason's Secretary (uncredited) |
 Monte Collins | Cast | Actor | Juror (uncredited) |
 Nella Walker | Cast | Actress | Dr. Langham's Nurse-Receptionist (uncredited) |
 Olin Howland | Cast | Actor | Farmer (uncredited) |
 Raymond Bailey | Cast | Actor | Salt Lake City Hospital Chemist (uncredited) |
Renee Orsell | Cast | Hilda (uncredited) | |
 Robert Elliott | Cast | Actor | Airport Operations Manager (uncredited) |
 Robert Emmett O'Connor | Cast | Actor | Harry (Elevator Starter) (uncredited) |
Russ Clark | Cast | Actor | Omaha Radio Operator (uncredited) |
 Russell Hopton | Cast | Actor | Collins (uncredited) |
 Ruth Gillette | Cast | Actress | Tipsy Blonde at New Year's Eve Party (uncredited) |
 Ruth Weston | Cast | Actress | Eunice Doolittle (uncredited) |
 Tom London | Cast | Actor | Ranger (uncredited) |
 Tom McGuire | Cast | Actor | Bailiff (uncredited) |
Victor Kilian Jr. | Cast | Chicago Radio Operator (uncredited) | |
 Ward Bond | Cast | Actor | Jim Hatton (uncredited) |
Ethel Marical | Cast | Nurse (uncredited) | |
Wilhelmina Morris | Cast | Nurse (uncredited) | |
| Person | Type | Job | Role(s) |
