 |
Ronald Colman as George Apley |
 |
Peggy Cummins as Eleanor 'Ellie' Apley |
 |
Vanessa Brown as Agnes Willing |
 |
Mildred Natwick as Amelia Newcombe |
 |
Richard Haydn as Horatio Willing |
 |
Nydia Westman as Jane Willing |
 |
Percy Waram as Roger Newcombe |
 |
Richard Ney as John Apley |
 |
Edna Best as Catherine Apley |
 |
Charles Russell as Howard Boulder |
 |
Paul Harvey as Julian H. Dole |
 |
Kathleen Howard as Margaret |
 |
Francis Pierlot as Wilson |
| Directing | Joseph L. Mankiewicz | Director |
| Visual Effects | Fred Sersen | Visual Effects |
| Production | Fred Kohlmar | Producer |
| Sound | Cyril J. Mockridge | Music |
| Camera | Joseph LaShelle | Director of Photography |
| Editing | James B. Clark | Editor |
| Costume & Make-Up | Ben Nye | Makeup & Hair |
| Art | Thomas Little | Set Decoration |
| Costume & Make-Up | René Hubert | Costume Design |
| Art | James Basevi | Art Direction |
| Art | J. Russell Spencer | Art Direction |
| Directing | F.E. 'Johnny' Johnston | Assistant Director |
| Art | Paul S. Fox | Set Decoration |
| Sound | Bernard Freericks | Sound |
| Sound | Roger Heman Sr. | Sound |
| Sound | Alfred Newman | Music Director |
| Sound | Maurice De Packh | Orchestrator |
| Writing | Philip Dunne | Screenplay |
| Writing | George S. Kaufman | Theatre Play |
| Writing | John P. Marquand | Novel |
| Writing | John P. Marquand | Theatre Play |
