Hans Memling, a young intellectual, patriotic German, is secretly opposed to the Nazi regime. With the aid of Gustav Schultz, Father Pommer, Anna Wahl and others, he is gleaning accurate information from foreign radio broadcasts and distributing it through Germany with an underground-press operation.

Roland Drew
as Hans Memling

Steffi Duna
as Elsa Memling

Greta Granstedt
as Anna Wahl

Alan Ladd
as Karl Bach

Vernon Dent
as Lustig

Lucien Prival
as Sachs

John Ellis
as Gustav Schultz

George Rosener
as Wunderlich

Bodil Rosing
as Frau Kohler

Hans Heinrich von Twardowski
as Albert Stalhelm - Storm Trooper