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Richard Harris as Martin Steckert |
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Lindsay Wagner as Dr. Mennen |
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James Coburn as Lt. Lardner |
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Justin Henry as Martin |
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Karen Black as Karen |
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John Ireland as Brewer |
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Saul Rubinek as Hitchhiker |
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R.H. Thomson as Paul Mennen |
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Dwayne McLean as Youngman |
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Frank Adamson as Garby |
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Ralph Small as Mike |
| Editing | David de Wilde | Editor |
| Camera | Frank Watts | Director of Photography |
| Writing | Allan Scott | Writer |
| Writing | Chris Bryant | Writer |
| Sound | Wilfred Josephs | Music |
| Production | Roy Krost | Producer |
| Production | Richard F. Dalton | Producer |
| Directing | Alan Gibson | Director |
