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James Stewart as Elwood P. Dowd |
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Helen Hayes as Veta Louise Simmons |
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Marian Hailey as Myrtle Mae Simmons |
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Dorothy Blackburn as Mrs. Ethel Chauvenet |
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Madeline Kahn as Nurse Ruth Kelly |
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Jesse White as Duane Wilson |
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Richard Mulligan as Dr. Lyman Sanderson |
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John McGiver as Dr. William R. Chumley |
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Arlene Francis as Betty Chumley |
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Martin Gabel as Judge Omar Gaffney |
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Fred Gwynne as Cab Driver |
| Directing | Fielder Cook | Director |
| Writing | Jacqueline Babbin | Adaptation |
| Sound | Arthur B. Rubinstein | Original Music Composer |
| Production | Alan Shayne | Associate Producer |
| Production | Duane Bogie | Executive Producer |
| Production | David Susskind | Producer |
| Production | Ronald H. Gilbert | Producer |
| Art | Ben Edwards | Art Direction |
| Writing | Audrey Maas | Adaptation |
| Costume & Make-Up | Ann Roth | Costume Design |
| Writing | Mary Chase | Theatre Play |
