Directed by
| Lauritz Falk | ||
Writing Credits (in alphabetical order)
| Lauritz Falk | ||
| Bengt Janzon | ||
| Axel Kielland | ... | (novel) |
| Axel Kielland | ... | (screenplay) |
Cast (in credits order)
| Lauritz Falk | ... | Iben Holt | |
| Irma Christenson | ... | Inger Berg | |
| Elof Ahrle | ... | Red Top | |
| Stig Järrel | ... | Otto Frank | |
| Gunnar Björnstrand | ... | Hahn | |
| Marianne Aminoff | ... | Marion | |
| Ernst Eklund | ... | Professor Fors | |
| Torsten Winge | ... | Jacob | |
| Börje Mellvig | ... | Dr. Fritz Lenner | |
| Rune Halvarsson | ... | Johnny | |
 |
Olle Hilding | ... | Olof |
|
|
Helge Mauritz | ... | Train Engineer |
| Erik Hell | ... | Parachuting Saboteur | |
| Erik Strandmark | ... | Corporal on the Train | |
| Rest of cast listed alphabetically: | |||
| Holger Löwenadler | ... | Train Engineer | |
| Sven Magnusson | ... | Torsten | |
| Stig Olin | ... | Parachuting Saboteur | |
|
|
Helge Andersson | ... | Caretaker (uncredited) |
|
|
Gösta Holmström | ... | Soldier (uncredited) |
|
|
Olle Jansson | ... | Iben's Friend (uncredited) |
| Mimi Nelson | ... | Girl at Bar (uncredited) | |
|
|
Gabriel Rosén | ... | Officer (uncredited) |
|
|
Birger Sahlberg | ... | Gustav W. Tobiasson (uncredited) |
Music by
| Gunnar Sønstevold | ||
Cinematography by
| Sten Dahlgren | ||
Editing by
| Eric Nordemar | ||
Art Direction by
| Nils Nilsson | ||
Production Management
| Lennart Landheim | ... | unit manager |
| Sven Sandin | ... | production manager |
Second Unit Director or Assistant Director
| Bengt Palm | ... | assistant director |
Sound Department
| Åke Nilsson | ... | sound |
Camera and Electrical Department
| Frank Dalin | ... | first assistant camera |
Location Management
| Nils Berman | ... | location manager |
