(in credits order) verified as complete
- Albert Bassermann(as Albert Basserman)
- Ilka Grüning(as Ilka Gruning)
- Elsa Bassermann(as Else Basserman)
- Rudolph Anders(as Robert O. Davis)
Rest of cast listed alphabetically
- Sven Hugo Borg(uncredited)
- Walter Brooke(uncredited)
- Steve Carruthers(uncredited)
- Helmut Dantine(uncredited)
- Leslie Denison(uncredited)
- Gene Garrick(uncredited)
- Carl Harbaugh(uncredited)
- Ludwig Hardt(uncredited)
- William Hopper(uncredited)
- Kurt Katch(uncredited)
- Harry Lewis(uncredited)
- Frank Mayo(uncredited)
- Pat O'Hara(uncredited)
- Otto Reichow(uncredited)
- Henry Rowland(uncredited)
- Richard Ryen(uncredited)
- Hans Schumm(uncredited)
- Lester Sharpe(uncredited)
- Roland Varno(uncredited)
- Ernö Verebes(uncredited)
- Frederik Vogeding(uncredited)
Crew verified as complete