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Spencer Tracy as Arnold Boult |
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Deborah Kerr as Evelyn Boult |
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Ian Hunter as Doctor Larry Woodhope |
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James Donald as Bronton |
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Mervyn Johns as Harry Sempkin |
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Leueen MacGrath as Eileen Perrin |
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Felix Aylmer as Mr. Hanray |
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Walter Fitzgerald as Mr. Kedner |
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Tilsa Page as Betty Foxley |
| Production | Dora Wright | Production Manager |
| Camera | Skeets Kelly | Camera Operator |
| Sound | Sash Fisher | Sound Recordist |
| Sound | Malcolm Sargent | Conductor |
| Visual Effects | Tom Howard | Effects Supervisor |
| Sound | A.W. Watkins | Recording Supervision |
| Writing | Donald Ogden Stewart | Writer |
| Directing | George Cukor | Director |
| Art | Alfred Junge | Art Direction |
| Production | Edwin H. Knopf | Producer |
| Production | Irene Howard | Casting |
| Writing | Noel Langley | Theatre Play |
| Writing | Robert Morley | Theatre Play |
| Sound | John Wooldridge | Original Music Composer |
| Editing | Raymond Poulton | Editor |
| Camera | Freddie Young | Director of Photography |
| Art | Elliot Scott | Draughtsman |
