Cast
- Hans Epskamp as Professor Tobias Emanuel
- Konrad Georg as Professor Allen Carr
- Helmut Schmid as Lieutenant Henderson
- Maria Madlen Madsen as Margaret
- Renate Barken as Jane Bailey
- Gisela Fischer as Eva McKean
- Helmut Schmid as Lt. Henderson
- Johannes Hönig as Mr. Fislinger
- Christian Schmieder as Capt. Gallagher
- Hans-Otto Hilke as Chief Wilson