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Christopher George as Cameron Steele |
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William Windom as Doctor Henry Walding |
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Avery Schreiber as Nicholas Slye |
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John Vernon as Doctor Charles Walding |
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Gloria Grahame as Evelyn Harrison |
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William Schallert as Senator Lewis Harrison |
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Marlyn Mason as Susan Walding |
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Huntz Hall as Gilbert |
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Mark Tapscott as Dan |
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George Clifton as Roger |
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Lucille Benson as Trudy |
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Lisa Moore as Vicki |
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Chuck Hicks as Frank Carter |
| Writing | Paul Playdon | Writer |
| Directing | John Llewellyn Moxey | Director |
| Sound | ლალო შიფრინი | Original Music Composer |
| Camera | Al Francis | Director of Photography |
| Art | Walter M. Jefferies | Art Direction |
| Editing | John Loeffler | Editor |
| Production | Bruce Lansbury | Producer |
| Production | Jim Merrick | Casting |
| Production | Robert Williams | Associate Producer |
