Vivi Bach
as Loni Gernewein
Peter Kraus
as Harry Jensen
Rudolf Platte
as Gefängnisdirektor Gernewein
Oskar Sima
as Sylvester Engel
Kurt Großkurth
as Otto Wehrkamp
Walter Gross
as Hugo Kropf
Beppo Brem
as Adolf Meyer
Karl Lieffen
as Kralle Kaktus
Ursula Herking
as Kriemhild Wehrkamp
Gerd Frickhöffer
as Dr.Patzowski
Gunther Philipp
as Valentin Zwirna
