Die Stimme im Glas

Günther Lüders

as Professor Benjamin

Louise Martini

as Stimme (Eva Lamberti)

Albert Bessler

as Professor Zobelmann

Günther Jerschke

as Chefredakteur

Kurt Schmidtchen

as Redakteur

Uwe Dallmeier

as Wachtmeister

Margot Medicus

as Verkäuferin

Robert Naegele

as Romeo