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Bruce Kellogg as Wright Thompson, Jr. |
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Otto Waldis as Dr. Max A. Bauer |
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Jim Bannon as Andrew "Andy" Ostergaard |
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Tom Handley as Dr. James Paxton |
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Dick Cogan as Dr. George Coleman |
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George Baxter as Carlisle Foundation Chairman |
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Marilyn Nash as Dr. Joan Lindsey |
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Victor Kilian as Dr. Jeremiah Morley (uncredited) |
| Writing | Millard Kaufman | Screenplay |
| Directing | Terry O. Morse | Director |
| Sound | Ernest Gold | Original Music Composer |
| Art | Jack Rabin | Production Design |
| Camera | Henry Freulich | Director of Photography |
| Editing | Terry O. Morse | Editor |
| Production | Irving Block | Producer |
| Camera | Allen G. Siegler | Director of Photography |
| Art | Irving Block | Production Design |
| Production | Jack Rabin | Producer |
| Visual Effects | Irving Block | Visual Effects |
| Visual Effects | Jack Rabin | Visual Effects |
| Production | Glenn Cook | Production Supervisor |
| Sound | Marshall Pollock | Sound Effects Editor |
| Camera | Lester Shorr | Camera Operator |
| Art | Glenn P. Thompson | Set Decoration |
| Costume & Make-Up | Kiva Hoffman | Makeup Artist |
| Costume & Make-Up | Mickey Meyers | Wardrobe Designer |
