Directed by
| Richard Rush | ||
Writing Credits
| Leighton J. Peatman | ... | (original screenplay) (as James Peatman) and |
| Robert S. Weekley | ... | (original screenplay) |
Cast (in credits order)
| Terry Moore | ... | Harper Davis | |
 |
Jan Murray | ... | Rudolph Koffman / Hans Leitel |
| Sue Ane Langdon | ... | Ingrid | |
| Paul Mantee | ... | Dick Dagger | |
| Eileen O'Neill | ... | Erica | |
| Maureen Arthur | ... | Joy | |
| Leonard Stone | ... | Karl Rainer | |
| Richard Kiel | ... | Otto | |
|
|
Mimi Dillard | ... | Girl in Auto |
| Rest of cast listed alphabetically: | |||
|
|
Martha Luttrell | ... | Ingrid's Girl |
|
|
Diane Neff | ... | Ingrid's Girl |
|
|
Margie Nelson | ... | Ingrid's Girl |
|
|
Ido Rosen | ... | Gadget-salesman |
| Richard Rush | ... | Victim | |
| Bruno VeSota | ... | Dr. Grulik | |
|
|
Lenore Waring | ... | Ingrid's Girl |
| Virginia Wood | ... | Ingrid's Girl | |
Produced by
| Lew Horwitz | ... | producer (as Lewis M. Horwitz) |
| Richard Rush | ... | co-producer |
| Ramzi Thomas | ... | associate producer |
Music by
| Steve Allen | ||
Cinematography by
| László Kovács | ||
Editing by
| Tom Boutross | ||
| Len Miller | ||
Art Direction by
| Glen Holse | ||
| Mike McCloskey | ||
Costume Design by
| Vana Carroll | ||
Makeup Department
| Rafaelle Patterson | ... | makeup artist |
Second Unit Director or Assistant Director
| Steven Bernhardt | ... | assistant director |
Art Department
| Kurt Mercer | ... | property master (uncredited) |
Sound Department
| Franklin Milton | ... | sound supervisor |
| Austin McKinney | ... | boom operator (uncredited) |
| Lee Strosnider | ... | sound mixer (uncredited) |
Special Effects by
| Gary Kent | ... | special effects |
| Paul Jasiukonis | ... | special effects editor (uncredited) |
| Algis Zemaitaitis | ... | special effects editor (uncredited) |
Stunts
| John 'Bud' Cardos | ... | stunts |
| Don Jones | ... | stunts |
| Gary Kent | ... | stunt coordinator: MGM / stunt double: Paul Mantee |
Camera and Electrical Department
| Emery Boos | ... | camera operator |
| Steve Karkus | ... | camera operator |
| Richmond L. Aguilar | ... | gaffer (uncredited) |
| Ray George | ... | underwater photography (uncredited) |
| Tom Ramsey | ... | key grip (uncredited) |
| Peter Sorel | ... | still photographer (uncredited) |
| R. Charleton Wilson | ... | still photographer (uncredited) |
Music Department
| Morris I. Diamond | ... | music consultant |
| Joe Leahy | ... | music performer (as Joe Leahy Combo) |
| Ronald Stein | ... | conductor / music adaptor / composer: additional music (uncredited) |
Script and Continuity Department
| Brianne Murphy | ... | script supervisor |
Additional Crew
| Rudolf Kaddo | ... | production assistant (as Rudy Kaddo) |
