Clive Brook
as Dr. Karl Roder
Morland Graham
as Father Landbach
Katie Johnson
as Granny Schmidt
Howard Marion-Crawford
as Kummer
Abraham Sofaer
as Heini
Martita Hunt
as Frau Lehmann
John Penrose
as Otto
Raymond Huntley
as Rabenau
Diana Wynyard
as Irena Roder
Derek Farr
as Hans Glaser
Joyce Howard
as Elly Schmidt
Ronald Squire
as Rudolf Spiedler
Gibb McLaughlin
as Dr. Weiner
Muriel George
as Hanna
Hay Petrie
as Sebastian
George Hayes
as Policeman
Manning Whiley
as S.S. Trooper