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Wilton Graff as Dr.Albert Balleau |
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June Kenney as Betty Scott |
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Walter Brooke as Dean Gerrard |
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Robert Reed as Johnny Randall |
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Eugene Persson as Pete Garwood |
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Joan Lora as Jeanne Perry |
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Troy Patterson as Captain Tony |
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Lilyan Chauvin as Sandra Balleau |
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Bobby Hall as Jondor |
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Bill Coontz as Insane Man |
| Camera | Richard E. Cunha | Director of Photography |
| Production | Ralph Brooke | Producer |
| Editing | Harold V. McKenzie | Editor |
| Directing | Ralph Brooke | Director |
| Writing | Ralph Brooke | Writer |
| Costume & Make-Up | Jack Dusick | Makeup Artist |
| Production | Robert H. Bagley | Executive Producer |
| Visual Effects | Harold Banks | Visual Effects |
| Costume & Make-Up | Marjorie Corso | Costume Design |
| Directing | Leonard J. Shapiro | Assistant Director |
| Directing | Diana N. Loomis | Script Supervisor |
| Sound | Michael Terr | Original Music Composer |
| Writing | Richard Connell | Short Story |
| Art | John Ceniga | Props |
| Camera | Wilbur Bradley | Camera Operator |
