Geheimnis der 17

Bruno Carstens

as Lehrer Guthmann

Günter Naumann

as Brigadier Rothe

Günter Ott

as Bürgermeister Ehrlich

Günter Junghans

as Otto

Ingrid Barkmann

as Frau Ehrlich

Peter Kiwitt

as Apotheker Kugelblitz

Benno Mieth

as Kutscher

Nico Turoff

as Pförtner

Lothar Dimke

as Baggerführer