Peter Groeger

as Dir. Schwalbe

as Professor (voice)

as Emil Roth

as Professor

as Fritz Wuttke

as Franta Sauer

as Professor (voice)

as (voice)

as Hans Henske

as Siegfried

as Laborant der K

as Herr König

as Henri

as KfZ-Meister Lorenzen

as Werner Marbach

as Fritz

as Sailor Heinz