Ernst von Klipstein

as Leutnant Robert Runeberg

as Studienrat Baumbauer

as Franz von Gerlach

as Feigl, Ingenieur

as Gefreiter von Elmendonck

as Doctor

as Dr.Bremer

as Lalo Codona

as Dr. Paul Gildemeister, Chemiker

as Gabrieles Jugendfreund Kuno

as Kriminaldirektor

as Opa Schindler

as Self

as Friedrich Metzner

as Wilhelm Rabenmeister