Hans Moser as Karl Gschwandtner

Irene von Meyendorff as Marie Christine Passecker

Lotte Lang as Wally - Zeitungsverkäuferin

Fritz Odemar as Hoteldieb Pawlowitsch

Iván Petrovich as Professor Freiburg

Willem Holsboer as Flori Tupfinger

Anton Pointner as Hoteldirektor Seiffert

Hans Zesch-Ballot as Clusius - Theaterdirektor

Joseph Offenbach as Grasl, Hotelportier

Lisa Siebel as Eva Corelli

Margit Symo as Elvira del Basto

Viktor Afritsch as Ludwig Reißbach

Ruth Eweler as Elly Reißbach

Maria Eiselt as Putzeli

Janne Furch as Sophie - Stubenmädchen

Fritz Reiff as Falkner - Portier