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Robert Lansing as Dr. Scott Nelson |
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Lee Meriwether as Linda Davis |
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James Congdon as Dr. Tony Nelson |
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Robert Strauss as Roy Parker |
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Edgar Stehli as Dr. Theodore W. Carson |
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Patty Duke as Marjorie Sutherland |
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Guy Raymond as Fred the Guard |
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Chic James as B-Girl |
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Elbert Smith as Police Capt. Rogers |
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George Karas as Sgt. Todaman |
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Jasper Deeter as Mr. Welles |
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Dean Newman as Dr. Brian Schwartz |
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John Benson as Reporter |
| Directing | Irvin S. Yeaworth Jr. | Director |
| Crew | Bart Sloane | Special Effects |
| Writing | Theodore Simonson | Writer |
| Production | Irvin S. Yeaworth Jr. | Producer |
| Sound | Ralph Carmichael | Original Music Composer |
| Camera | Theodore J. Pahle | Director of Photography |
| Production | Jack H. Harris | Producer |
| Writing | Jack H. Harris | Idea |
| Editing | William B. Murphy | Editor |
| Writing | Cy Chermak | Writer |
| Costume & Make-Up | Dean Newman | Makeup Artist |
