Owner of Puppet Show

Dr. Fritz Heine

Aldo Von Metz

Dr. Szicki

Wilhelm

Mr. Novak (uncredited)

Professor Berger

Herman Felsburg

Peter Van Tyne

Grand Duke Otto

Papa Svoboda

Major Domo

German Piano Accompanist (uncredited)

Hotel Manager

Professor Träumer

Mr. Steinach

Peter

Haslinger

Dr. Mueller

The German

Otto

Popsy Lorenz

Siegfried

School Teacher (as Ludwig Stossel)

Mr. Puft

Mr. Otto

Jean Lamarte

Carl Baumann

Graub

Binns

Capt. Ziemer (uncredited)

Herman Bauer, bugomaster

Herr Schultz the Innsbruck Forger (Uncredited)

Papa Julius Steelman

Mr. Leuchtag (uncredited)

Underground Leader

Dr. Schmidt

Dr. Grazlich (Doc Powers' Partner)

Dr. Anton Marek

Henry 'Pop' Gehrig

Dr. Lubbeck

Professor Berdorff

Herman Miller

Franz Polgar

Dr. Schickel

Brock (uncredited)

Gustav Muller

Doctor

Louis

Li Yoseph

Caesar

Dr. Gerhardt

Pastor

Dr. Breithaut

Capt. Angst

Vetter, der Pfarrer von Sankt Jakob

Der Hoteldirektor

Theaterdirektor

Pichler

Generaldirektor Leon

Arbeiter

Zuschauer

Riederer, Amtshauptmann von St. Vigil

Baron Kiesel

Hotelier Brunn

Der Varieté-Agent

Bratfisch

Valentin Rainer

Personalchef Klapper

Livius Heintze, Unterwäschefabrikant

Dir. Rohrbach

Freund