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Fredric March as Dr. Joseph Pearson |
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Ben Gazzara as Dr. David Coleman |
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Dick Clark as Dr. Alexander |
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Ina Balin as Cathy Hunt |
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Eddie Albert as Dr. Charles Dornberger |
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Phyllis Love as Mrs. Elizabeth Alexander |
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Edward Andrews as Jim Bannister |
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Aline MacMahon as Dr. Lucy Grainger |
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Arthur Hill as Tomaselli |
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Rosemary Murphy as Miss Graves |
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Barnard Hughes as Dr. Kent O'Donnell |
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Joseph Bova as Dr. Shawcross |
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George Segal as Dr. Howard |
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Matt Crowley as Dr. Rufus |
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Dolph Sweet as Police Car Driver |
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Ella Smith as Physician |
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Nora Helen Spens as Physician (as Nora Helen Spens M.D.) |
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Robert Dahdah as Physician |
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Ronald Reagan as Narrator (voice) |
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Dick Button as Operating Intern |
| Directing | Phil Karlson | Director |
| Writing | Joseph Hayes | Screenplay |
| Writing | Arthur Hailey | Novel |
| Production | George Justin | Production Manager |
| Costume & Make-Up | Ed Callaghan | Hairstylist |
| Costume & Make-Up | Bill Herman | Makeup Artist |
| Sound | Del Harris | Sound Effects Editor |
| Production | Jim Di Gangi | Production Manager |
| Editing | Robert Swink | Editor |
| Production | Lawrence Turman | Producer |
| Costume & Make-Up | Ruth Morley | Costume Design |
| Production | Steve Bono | Production Manager |
| Sound | Jim Shields | Sound |
| Production | Gene Lasko | Casting |
| Art | Angelo Laiacona | Art Direction |
| Art | Gene Callahan | Set Decoration |
| Production | Stuart Millar | Producer |
| Sound | Elmer Bernstein | Original Music Composer |
| Art | Richard Sylbert | Production Design |
| Camera | Arthur J. Ornitz | Director of Photography |
