Directed by
| Gerd Oswald | ||
Writing Credits
| Blair Robertson | ... | (created by) and |
| Blair Robertson | ... | (written by) |
Cast (in credits order) complete, awaiting verification
| Peter Mark Richman | ... | Adam Chance (as Mark Richman) | |
| Wendell Corey | ... | Jim Graff | |
| Carl Esmond | ... | Prof. Jan Stefánik | |
| Barbara Bouchet | ... | Ava Vestok (as Barbara Bouchét) | |
| Martin Kosleck | ... | Basil Malko | |
| Aliza Gur | ... | Mid-Eastern Contact (as Alizia Gur) | |
| Donna Michelle | ... | Marian | |
| Rafael Campos | ... | Luis | |
| Robert Quarry | ... | Borg | |
| Robert Donner | ... | Morgue Attendant | |
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Steve Stevens | ... | Billy |
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Marc Snegoff | ... | Conrad |
| Horst Ebersberg | ... | Helgar | |
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Chris Anders | ... | Schloss |
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Ray Dannis | ... | Henry Manson |
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Ronald Von | ... | Police Lieutenant |
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Robert Christopher | ... | Police Officer |
| Rest of cast listed alphabetically: | |||
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Joseph F. Robertson | ... | Assassinated agent (uncredited) |
Produced by
| Edward Finch Abrams | ... | associate producer (as Edward F. Abrams) |
| Jack Bartlett | ... | associate producer |
| Joseph F. Robertson | ... | producer |
Music by
| Gene Kauer | ||
| Douglas M. Lackey | ... | (as Douglas Lackey) |
Cinematography by
| James Crabe | ||
| Ted V. Mikels | ... | (uncredited) |
Editing by
| D.E. Rollins | ||
Art Direction by
| Normand Houle | ... | (as Normand Houlé) |
Makeup Department
| Marc Snegoff | ... | makeup artist |
Production Management
| Lou Place | ... | production manager |
Second Unit Director or Assistant Director
| Dave Marks | ... | assistant director (as David Marks) |
Sound Department
| Ken Carlson | ... | sound mixer |
Special Effects by
| Harry Woolman | ... | special effects (as Harry S. Woolman) |
Camera and Electrical Department
| Joe Hanwright | ... | camera operator |
| John T. Ramsey | ... | key grip (as John Ramsey) |
| Peter Sorel | ... | still photographer |
| George Breslaw | ... | chief electrician (uncredited) |
Music Department
| Tommy Morgan | ... | musician: harmonica (uncredited) |
Script and Continuity Department
| Brianne Murphy | ... | script supervisor (as Bri Murphy) |
Additional Crew
| Ron Terry | ... | assistant to producer |