Peter Groeger

as Fritz

as Professor

as (voice)

as Franta Sauer

as Sailor Heinz

as Hans Henske

as Siegfried

as Laborant der K

as Herr König

as Fritz Wuttke

as Emil Roth

as Werner Marbach

as KfZ-Meister Lorenzen

as Dir. Schwalbe

as Professor (voice)

as Henri