Ernst Grabbe

as Fritz Hintzpeter

Heidi Kabel

as Dora Hintzpeter

Günter Lüdke

as Karel Kroepelin

Jochen Schenck

as Detlev Düwel

Walter Scherau

as Heinrich Hintzpeter

Günther Siegmund

as Peter Hinz

Christa Wehling

as Gisela