| Person | Type | Job | Role(s) |
|---|---|---|---|
 Bronislau Kaper | Crew | Sound | Music |
 Cedric Gibbons | Crew | Art | Art Direction |
 Charles Lawton Jr. | Crew | Camera | Director of Photography |
 Edwin B. Willis | Crew | Art | Set Decoration |
Howard Shoup | Crew | Costume & Make-Up | Costume Design |
Irving Starr | Crew | Production | Producer |
 Isobel Lennart | Crew | Writing | Screenplay |
 Jules Dassin | Crew | Directing | Director |
 Karl Freund | Crew | Camera | Director of Photography |
 Ralph E. Winters | Crew | Editing | Editor |
 Sydney Guilaroff | Crew | Costume & Make-Up | Hairstylist |
 Allyn Joslyn | Cast | Actor | Joel Archer |
Arthur Belasco | Cast | Actor | Gardener (uncredited) |
 Aubrey Mather | Cast | Actor | Justin I. Peacock |
 Barry Nelson | Cast | Actor | Danny O'Brien |
 Cecil Cunningham | Cast | Actress | Mrs. Llewellyn Castle |
 Dave Willock | Cast | Actor | Milkman (uncredited) |
 Edgar Dearing | Cast | Actor | Motorcycle Cop (uncredited) |
 Ernest Truex | Cast | Actor | Llewellyn Castle |
 Frances Drake | Cast | Actress | Sylvia Norwood |
Gil Patric | Cast | Baker (uncredited) | |
 Grady Sutton | Cast | Actor | Justin Peacock Jr. |
 Inez Cooper | Cast | Actress | Mrs. Jacell |
Jody Gilbert | Cast | Hadwig (uncredited) | |
Leigh De Lacey | Cast | Actress | Charwoman (uncredited) |
 Leonard Carey | Cast | Actor | The Butler (uncredited) |
 Margaret Hamilton | Cast | Actress | Guinevere |
 Marjorie Main | Cast | Actress | Mrs. McKissick |
 Marsha Hunt | Cast | Actress | Martha Lindstrom |
 Melville Cooper | Cast | Actor | Dr. Clarence Sommerfield |
Ralph McCullough | Cast | Actor | Postman (uncredited) |
 Raymond Hatton | Cast | Actor | Patrolling Beach Cleaner (uncredited) |
 Richard Carlson | Cast | Actor | Jeff Sommerfield |
 Robin Raymond | Cast | Actress | Juanita (uncredited) |
 Sara Haden | Cast | Actress | Mrs. Justin I. Peacock |
 Spring Byington | Cast | Actress | Sophia Sommerfield |
 Virginia Farmer | Cast | Actress | Minor Role (uncredited) |
 Virginia Weidler | Cast | Actress | Miranda Sommerfield |
 William B. Davidson | Cast | Actor | Homer Jacell |
 William Tannen | Cast | Actor | Mechanic (uncredited) |
 Norman Abbott | Cast | Actor | Newsboy (uncredited) |
Ralph Volkie | Cast | Actor | Garbageman (uncredited) |
Buddy Messinger | Cast | Actor | Butcher Boy (uncredited) |
Thomas Clarke | Cast | Baritone on the Radio (uncredited) | |
Gloria Gaye | Cast | One of Castle's Daughters (uncredited) | |
Antoinette Haezert | Cast | English Maid (uncredited) | |
Mae Roberts | Cast | One of Castle's Daughters (uncredited) | |
Virginia Tallent | Cast | One of Castle's Daughters (uncredited) | |
| Person | Type | Job | Role(s) |
