Directed by
| Peter Duffell | ||
Writing Credits
| Judd Bernard | ... | (written by) |
| Stephen Schneck | ... | (co-writer) |
Cast (in credits order) verified as complete
| Telly Savalas | ... | Harry Morgan | |
| Robert Culp | ... | Sly Wells | |
| James Mason | ... | Ernst Furben | |
| Aldo Ray | ... | M.Sgt. Prior | |
| Günter Meisner | ... | Schmidt (as Guenter Meisner) | |
| Adrian Hoven | ... | Dr. Maar | |
| Wolfgang Lukschy | ... | Reinhard Holtz | |
| Charles Korvin | ... | Peter Dohlberg | |
| Constantine Gregory | ... | Col. Kosnikov (as Constantin De Goguel) | |
| Richard Warner | ... | Wilhelm Schlager | |
| Don Fellows | ... | U.S. Colonel | |
| Doris Kunstmann | ... | Erika | |
 |
Lorna Dallas | ... | Meredith Morgan |
|
|
Sigrid Hanack | ... | Siggi |
|
|
Peter Schlesinger | ... | Udo Blimpermann |
|
|
Stephen Curtis | ... | Chess Boy |
|
|
Timothy Peters | ... | Salesman |
|
|
Thorsten Gehrhus | ... | Walti |
| Marlies Petersen | ... | Walti's Mother | |
|
|
Rainer Peets | ... | Truck Driver |
|
|
Bernhard Baier | ... | Pauli |
|
|
Gerhard Konzack | ... | Caretaker |
|
|
Wilfried Freitag | ... | Soldier |
|
|
Manfred Tümmler | ... | N.C.O. (as Manfred Tummler) |
|
|
Randolf Kronberg | ... | Lieutenant |
|
|
Lutz Winter | ... | Car Salesman |
|
|
Friedrich Brante | ... | Customer in Shop |
| Rest of cast listed alphabetically: | |||
|
|
Brian Parry | ... | Soldier (uncredited) |
Produced by
| Judd Bernard | ... | producer (produced by) |
| Patricia Casey | ... | associate producer |
Music by
| Konrad Elfers | ||
Cinematography by
| John Coquillon | ... | director of photography |
Editing by
| Thom Noble | ||
Art Direction by
| Peter Lamont | ||
| Jan Schlubach | ||
Makeup Department
| Joachim Kullmann | ... | makeup artist (as Joachim Kullman) |
| Brigitta Wehrand | ... | hair stylist |
Production Management
| Rudolf Hertzog | ... | production manager (as Rudolph Hertzog) |
| Robert Watts | ... | production supervisor |
Second Unit Director or Assistant Director
| Wolfgang Glattes | ... | first assistant director |
| Michael Mackenroth | ... | second assistant director |
Art Department
| Robert Tanenbaum | ... | movie poster artist (uncredited) |
Sound Department
| Gunther Kortwich | ... | sound mixer |
| Terry Poulton | ... | dubbing editor |
| Ken Scrivener | ... | dubbing mixer |
Special Effects by
| Karl Baumgartner | ... | special effects |
| Erwin Lange | ... | special effects |
Camera and Electrical Department
| Frank Batt | ... | chief grip |
| Robin Browne | ... | camera operator |
| Jack Conroy | ... | chief electrician / gaffer (uncredited) |
Costume and Wardrobe Department
| Margarete Markwordt | ... | wardrobe mistress (as Mascha Marquardt) |
| Irms Pauli | ... | costume supervisor |
| Helmut Preuss | ... | wardrobe master |
Editorial Department
| Pepita Fairfax | ... | assistant editor |
Location Management
| Lutz Winter | ... | location manager |
Music Department
| Harry Rabinowitz | ... | conductor |
Script and Continuity Department
| Elaine Schreyeck | ... | continuity |
Additional Crew
| Len Barnard | ... | production accountant |
| Eva Curtis | ... | production assistant |
| Rémy Julienne | ... | car sequence arranger (as Remy Julienne) |
| Walter Sefke | ... | armorer |
| Manfred Thurau | ... | assistant accountant |
| Irmi von Rüxleben | ... | production secretary (as Irmi Von Ruxleben) |
| Ulrich Bödecker | ... | car sequence driver (uncredited) / stand-in Mr. Culp (uncredited) |
| Arthur Meyer | ... | stand-in (uncredited) |
| Friedrich Schoenfelder | ... | voice dubbing: James Mason (uncredited) |
| Jonathan Sweet | ... | stand-in Mr. Mason (uncredited) |
