Directed by
| Viktor Tourjansky | ||
Writing Credits (in alphabetical order)
| Damiano Damiani | ... | (writer) |
| Viktor Tourjansky | ... | (as Arnaldo Genoino) |
| Salka Viertel | ... | (writer) |
Cast (in credits order)
| John Derek | ... | Alexej Orloff | |
| Elsa Martinelli | ... | Mascha | |
| Dawn Addams | ... | Irina Tatyana | |
| Wolfgang Preiss | ... | General Gorew | |
| Gert Fröbe | ... | Professor | |
| Rik Battaglia | ... | Lt. Lisenko | |
| Charles Vanel | ... | Ossip Semjonowitsch | |
| Nerio Bernardi | ... | Elagin | |
| Ingmar Zeisberg | ... | Olga | |
 |
Jacques Castelot | ... | Jakowlew |
| Feodor Chaliapin Jr. | ... | Boris Fomitsch | |
|
|
Nitza Constantin | ... | Grisha |
|
|
Nino Marchetti | ... | Michailow |
| Arturo Bragaglia | ... | Principe | |
| Rest of cast listed alphabetically: | |||
|
|
Dragomir Felba | ||
| Nikola Popovic | |||
|
|
Aleksandar Stojkovic | ||
Music by
| Norbert Glanzberg | ||
Cinematography by
| Mario Montuori | ||
Editing by
| Roberto Cinquini | ||
Art Direction by
| Vlastimir Gavrik | ||
Costume Design by
| Enzo Bulgarelli | ||
Second Unit Director or Assistant Director
| Arnaldo Genoino | ... | second director |
Additional Crew
| Wolf Ackva | ... | voice dubbing: Nerio Bernardi (uncredited) |
| Lukas Ammann | ... | voice dubbing: Nino Marchetti (uncredited) |
| Marion Degler | ... | voice dubbing: Dawn Addams (uncredited) |
| Wolfgang Eichberger | ... | voice dubbing: Gert Fröbe (uncredited) |
| Rosemarie Fendel | ... | voice dubbing: Elsa Martinelli (uncredited) |
| Erik Jelde | ... | voice dubbing: Charles Vanel (uncredited) |
| Helmo Kindermann | ... | voice dubbing (uncredited) |
| Til Kiwe | ... | voice dubbing: Fedor Chalapin Jr. (uncredited) |
| Klaus W. Krause | ... | voice dubbing: Nikola Popovic (uncredited) |
| Alf Marholm | ... | voice dubbing: Jacques Castelot (uncredited) |
| Arnold Marquis | ... | voice dubbing: Rik Battaglia (uncredited) |
| Christian Marschall | ... | voice dubbing: John Derek (uncredited) |
