| Person | Type | Job | Role(s) |
|---|---|---|---|
 Clarence Day | Crew | Writing | Author |
 Donald Ogden Stewart | Crew | Writing | Writer |
George Amy | Crew | Editing | Editor |
George James Hopkins | Crew | Art | Set Decoration |
Howard Lindsay | Crew | Writing | Theatre Play |
J. Peverell Marley | Crew | Camera | Director of Photography |
 Jack L. Warner | Crew | Production | Executive Producer |
Marjorie Best | Crew | Costume & Make-Up | Costume Design |
 Max Steiner | Crew | Sound | Original Music Composer |
 Michael Curtiz | Crew | Directing | Director |
Robert Buckner | Crew | Production | Producer |
Robert M. Haas | Crew | Art | Art Direction |
Russel Crouse | Crew | Writing | Theatre Play |
William V. Skall | Crew | Camera | Director of Photography |
Rydo Loshak | Crew | Costume & Make-Up | Wardrobe Master |
 Arlene Dahl | Cast | Actress | Girl at Delmonico's (uncredited) |
 Clara Blandick | Cast | Actress | Miss Wiggins |
 Creighton Hale | Cast | Actor | Mr. Wickersham the Father of Twin Boys (uncredited) |
Derek Scott | Cast | Harlan Day | |
 Dick Gordon | Cast | Actor | Waiter at Delmonico's (uncredited) |
 Edmund Gwenn | Cast | Actor | Rev. Dr. Lloyd |
 Elisabeth Risdon | Cast | Actress | Mrs. Whitehead |
 Elizabeth Taylor | Cast | Actress | Mary Skinner |
 Emma Dunn | Cast | Actress | Margaret |
Heather Wilde | Cast | Actress | Annie |
 Irene Dunne | Cast | Actress | Vinnie Day |
 Jimmy Lydon | Cast | Actor | Clarence Day Jr. |
Johnny Calkins | Cast | Whitney Benjamin Day | |
 Martin Milner | Cast | Actor | John Day |
 Mary Field | Cast | Actress | Nora |
 Monte Blue | Cast | Actor | The Policeman |
 Moroni Olsen | Cast | Actor | Dr. Humphries |
 William Powell | Cast | Actor | Clarence Day Sr. |
 Zasu Pitts | Cast | Actress | Cousin Cora Cartwright |
| Person | Type | Job | Role(s) |
