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Peter Mark Richman as Adam Chance |
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Wendell Corey as Jim Graff |
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Carl Esmond as Professor Jan Stefánik |
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Barbara Bouchet as Ava Vestok |
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Martin Kosleck as Basil Malko |
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Aliza Gur as Mid-Eastern Contact |
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Donna Michelle as Marian |
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Rafael Campos as Luis |
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Robert Quarry as Borg |
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Robert Donner as Morgue Attendant |
| Writing | Blair Robertson | Writer |
| Directing | Gerd Oswald | Director |
| Editing | D.E. Rollins | Editor |
| Art | Normand Houle | Art Direction |
| Camera | Ted V. Mikels | Director of Photography |
| Camera | James Crabe | Director of Photography |
| Production | Joseph F. Robertson | Producer |
