| Person | Type | Job | Role(s) |
|---|---|---|---|
 Adrian | Crew | Costume & Make-Up | Costume Design |
 Bernard H. Hyman | Crew | Production | Producer |
 Cedric Gibbons | Crew | Art | Art Direction |
 Dimitri Tiomkin | Crew | Sound | Original Music Composer |
 Douglas Shearer | Crew | Sound | Sound Director |
Ethel B. Borden | Crew | Writing | Story |
 George J. Folsey | Crew | Camera | Director of Photography |
 Gottfried Reinhardt | Crew | Writing | Story |
 Joseph L. Mankiewicz | Crew | Writing | Screenplay |
Tom Held | Crew | Editing | Editor |
 W.S. Van Dyke | Crew | Directing | Director |
A. Carter Goodloe | Crew | Writing | Story |
Adrian Rosley | Cast | Actor | Greek Listening to Radio (Uncredited) |
 Agnes Anderson | Cast | Actress | Sheila (Uncredited) |
 Aline MacMahon | Cast | Actress | Betty Collins |
Armand 'Curly' Wright | Cast | Greek Merchant (Uncredited) | |
 Arthur Treacher | Cast | Actor | Gallup, Mrs. Gage's Butler |
 Barbara Worth | Cast | Actress | Mrs. Waterbury (Uncredited) |
 Beth Marion | Cast | Actress | Stenographer (Uncredited) |
 Betty Jean Hainey | Cast | Actress | Louisa (Uncredited) |
 Brian Aherne | Cast | Actor | Terence 'Terry' O'Neill |
 Buster Phelps | Cast | Actor | Child at Christmas Party (Uncredited) |
 Carl M. Leviness | Cast | Actor | Nightclub Guest (Uncredited) |
 Carl Stockdale | Cast | Actor | Clerk (Uncredited) |
 Charles Bennett | Cast | Actor | Stewart (Uncredited) |
 Charles Trowbridge | Cast | Actor | Minister (Uncredited) |
 Clark Marshall | Cast | Clerk (Uncredited) | |
 Edward Brophy | Cast | Actor | Pete (Uncredited) |
 Eric Blore | Cast | Actor | Grove, Bentley's Butler |
 Esther Dale | Cast | Actress | Brumbaugh, Mrs. Gage's Housekeeper |
 Etienne Girardot | Cast | Actor | Professor |
 Finis Barton | Cast | Actress | Miss Wilcox (Uncredited) |
 Frank Conroy | Cast | Actor | Doctor |
 Frank Morgan | Cast | Actor | G.P. Bentley |
 Frank Shields | Cast | Actor | Outer Office Secretary |
 Fred Keating | Cast | Actor | Gene Piper |
 Freeman Wood | Cast | Actor | Mr. Waterbury, Jr. (Uncredited) |
 Garry Owen | Cast | Actor | Elevator Operator (Uncredited) |
 George Baxter | Cast | Actor | Bishop (Uncredited) |
 Gino Corrado | Cast | Actor | Guest at the Ball (Uncredited) |
 Gladden James | Cast | Actor | Teacher at Terry's Lecture (Uncredited) |
 Granville Bates | Cast | Actor | Yacht Captain (Uncredited) |
 Hale Hamilton | Cast | Actor | Uncle Carl |
 Harold Huber | Cast | Actor | Picture Hanger (Uncredited) |
 Harry C. Bradley | Cast | Actor | Museum Curator (Uncredited) |
 Harry Depp | Cast | Actor | Clerk with Glasses (Uncredited) |
 Harry Semels | Cast | Actor | Greek Following Kay (Uncredited) |
 Harry Tyler | Cast | Actor | Photographer (Uncredited) |
 Hedda Hopper | Cast | Actress | Alvin's Mother |
 Henry Kolker | Cast | Actor | Relative at Mrs. Gage's (Uncredited) |
 Hilda Vaughn | Cast | Actress | Miss Ann Morrison |
 Howard Hickman | Cast | Actor | Teacher at Terry's Lecture (Uncredited) |
 Jan Duggan | Cast | Actress | Aunt Mathilde (Uncredited) |
 Jane Barnes | Cast | Actress | Ruth (Uncredited) |
 Jason Robards Sr. | Cast | Actor | Church (Uncredited) |
 Jessie Ralph | Cast | Actress | Mrs. O.H.B. Gage, Kay's Grandmother |
 Joan Crawford | Cast | Actress | Kay Bentley |
 John George | Cast | Actor | Greek Following Kay (Uncredited) |
 Leonid Kinskey | Cast | Actor | Waiter (Uncredited) |
 Lionel Stander | Cast | Actor | Yaffitz, Bridge Player |
 Marion Clayton Anderson | Cast | Actress | Lois (Uncredited) |
 Nella Walker | Cast | Actress | Ruth's Mother (Uncredited) |
 Nick De Ruiz | Cast | Actor | Greek Following Kay (Uncredited) |
Richard Hemingway | Cast | Actor | Master of Ceremonies (Uncredited) |
 Ronnie Cosby | Cast | Actor | Alvin (Uncredited) |
 Sarah Edwards | Cast | Actress | Professor Douglas (Uncredited) |
 Shirley Jean Rickert | Cast | Actress | Child at Christmas Party (Uncredited) |
 Shirley Ross | Cast | Actress | Vi (Uncredited) |
 Sterling Holloway | Cast | Actor | Max |
Tom Mahoney | Cast | Actor | Museum Guard (Uncredited) |
 Vince Barnett | Cast | Actor | Clerk |
Wally Maher | Cast | Actor | Reporter (Uncredited) |
Wanda Perry | Cast | Actress | Girl in Church (Uncredited) |
 Wilbur Mack | Cast | Actor | Bridge Game Onlooker (Uncredited) |
 Tom Dugan | Cast | Actor | Lecture Hall Guard |
| Person | Type | Job | Role(s) |
