Peter Alexander as Heinz Doll

Waltraut Haas as Theres Stolzinger

Ingeborg Schöner as Annemarie Stolzinger

Gunther Philipp as Toni Mack

Peter Vogel as Hans Stiegler

Gunnar Möller as Dr. Erich Elz

Loni Heuser as Hedi Pritwitz

Richard Romanowsky as Professor Spindler

Oskar Sima as Gendarmerie-Inspektor

Beppo Brem as Xaver Möslacher

Else Rambausek as Lina Möslacher

Helli Servi as Vroni

Sissy Löwinger as Walpurga

Raoul Retzer as Inspector

Hugo Gottschlich as Sepp

Elisabeth Stiepl as

Ellen Umlauf as American Tourist