Full Cast & Crew

Cast(in credits order) verified as complete  

• 
  Macdonald Carey
  ...
  Brett Young
• 
  Märta Torén
  ...
  Madeline Brenner (as Marta Toren)
• 
  Robert Douglas
  ...
  Commander von Molter
• 
  Carl Esmond
  ...
  Heldman
• 
  Ludwig Donath
  ...
  Dr. Adolph Guernitz
• 
  Jacqueline Dalya
  ...
  Carla (as Jacqueline Dalya Hilliard)
• 
  Fred Nurney
  ...
  Bruno
• 
  Katherine Warren
  ...
  Mrs. Weber (as Katharine Warren)
• 
  Howard Negley
  ...
  Captain Elliott
• 
  Bruce Morgan
  ...
  Kramer
• 
  Ralph Brooks
  ...
  Stefan (as Ralph Brooke)
• 
  Paul Hoffman
  ...
  Hartwig
• 
  Peter Michael
  ...
  Crew Members
• 
  Larry Winter
  ...
  Crew Members
• 
  Frank Rawls
  ...
  Crew Members
• 
  Peter Similuk
  ...
  Crew Members