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Charlton Heston as Dr. Tom Owen |
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Lizabeth Scott as Helen Curtis |
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Dianne Foster as Joan Lasher |
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Mildred Dunnock as Mrs. Mary Owen |
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Arthur Franz as Dr. Jim Crowley |
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Ray Collins as Dan Reasonover |
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Marjorie Rambeau as Mrs. Roger Nelson |
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Lester Matthews as Dr. Homer Gleeson |
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Rhys Williams as Doc Scobee |
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Lydia Clarke as Rita Thornburg |
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Chris Alcaide as Pete Olzoneski |
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Robert Keys as Joe Marzano |
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Frank Sully as Tippy Kashko, Townsman |
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Ann Robinson as Lucille Grellett |
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Dorothy Green as Ada Nicoletti |
| Directing | Irving Rapper | Director |
| Writing | Horace McCoy | Screenplay |
| Writing | Horace McCoy | Story |
| Writing | Irving Wallace | Writer |
| Camera | Franz Planer | Director of Photography |
| Editing | Al Clark | Editor |
| Production | William Fadiman | Associate Producer |
| Production | Henry Rackin | Casting |
| Art | Walter Holscher | Art Direction |
| Costume & Make-Up | Jean Louis | Costume Design |
| Costume & Make-Up | Clay Campbell | Makeup Artist |
| Costume & Make-Up | Helen Hunt | Hairstylist |
| Directing | James Nicholson | Assistant Director |
