Calificación
Reparto

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