- Arthur Wontner
- Captain
- Clifford Evans
- Jorg
- Howard Marion-Crawford
- Kramer
- Allan Jeayes
- General Vloty
- Gibb McLaughlin
- Col. Vlatin
- Wally Patch
- Hans
- Scott Harrold
- Ludwig
- Donald Gray
- Johann
- Bernard Miles
- Schultz
- André Morell
- Kroty
- John Kevan
- Peder
- Herbert Cameron
- (uncredited)
- Joe Cunningham
- (uncredited)
- Noel Dainton
- (uncredited)
- Frank Henderson
- (uncredited)
- Oscar Paterson
- (uncredited)
- Roy Russell
- (uncredited)
- R. Van Boolen
- (uncredited)
- Kenneth Warrington
- (uncredited)
