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George Hamilton as Prof. Jim Tanner |
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Aldo Ray as Bruce |
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Suzanne Pleshette as Prof. Margery Lansing |
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Richard Carlson as Prof. Norman E. Van Zandt |
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Yvonne De Carlo as Mrs. Sally Hallson |
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Earl Holliman as Prof. Talbot Scott aka Scotty |
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Gary Merrill as Mark Corlane |
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Ken Murray as Grover |
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Barbara Nichols as Flora |
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Arthur O'Connell as Prof. Henry Hallson |
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Nehemiah Persoff as Prof. Carl Melnicker |
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Michael Rennie as Arthur Nordlund |
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Miiko Taka as Mrs. Van Zandt |
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Celia Lovsky as Mrs. Hallson |
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Vaughn Taylor as Mr. Hallson |
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Beverly Powers as Sylvia, party girl (as Miss Beverly Hills) |
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Lawrence Montaigne as Briggs |
| Directing | Byron Haskin | Director |
| Writing | John Gay | Screenplay |
| Writing | Frank M. Robinson | Novel |
| Editing | Thomas J. McCarthy | Editor |
| Art | Don Greenwood Jr. | Set Decoration |
| Art | George W. Davis | Art Direction |
| Camera | Ellsworth Fredericks | Director of Photography |
| Sound | Miklós Rózsa | Original Music Composer |
| Art | Merrill Pye | Art Direction |
| Production | George Pal | Producer |
| Art | Henry Grace | Set Decoration |
| Costume & Make-Up | Sydney Guilaroff | Hairstylist |
| Costume & Make-Up | William Tuttle | Makeup Artist |
| Directing | E. Darrell Hallenbeck | Assistant Director |
