Colonel Forrester
Dr. Eris
Captain Rogers
Lt. Haas
Grey (as Damian Quinn)
St. John
Brisco
Collins (as a different name)
Thompson
Dr. Von Straten
Nurse Verona
President of the United States
Gregg
Nazi Officer Goring
Patient C
Doctor Brünner
Constantin
Nazi Soldier (uncredited)
Peter Hofman (uncredited)