as Mr. Leuchtag (uncredited)
as Siegfried
as Caesar
as Herman Miller
as Herr Schultz the Innsbruck Forger (Uncredited)
as Doctor
as Henry 'Pop' Gehrig
as Capt. Ziemer (uncredited)
as Major Domo
as Jean Lamarte
as Professor Berdorff
as Aldo Von Metz
as Carl Baumann
as Mr. Puft
as Owner of Puppet Show
as The German
as Grand Duke Otto
as Papa Julius Steelman
as Dr. Mueller
as Otto
as School Teacher (as Ludwig Stossel)
as Dr. Fritz Heine
as Dr. Anton Marek
as German Piano Accompanist (uncredited)
as Mr. Otto
as Arbeiter
as Gustav Muller
as Dr. Szicki
as Haslinger
as Herman Felsburg
as Herman Bauer, bugomaster
as Mr. Novak (uncredited)
as Papa Svoboda
as Dr. Gerhardt
as Dr. Lubbeck
as Mr. Steinach
as Personalchef Klapper
as Graub
as Peter
as Professor Träumer
as Wilhelm
as Louis
as Dr. Schickel
as Dr. Grazlich (Doc Powers' Partner)
as Li Yoseph
as Dr. Schmidt
as Popsy Lorenz
as Pastor
as Dir. Rohrbach
as Hotel Manager
as Professor Berger
as Bratfisch
as Binns
as Brock (uncredited)
as Theaterdirektor
as Riederer, Amtshauptmann von St. Vigil
as Livius Heintze, Unterwäschefabrikant
as Capt. Angst
as Generaldirektor Leon
as Valentin Rainer
as Hotelier Brunn
as Vetter, der Pfarrer von Sankt Jakob
as Der Hoteldirektor
as Zuschauer
as Dr. Breithaut
as Pichler
as Otto Kessler
as Adolph Van Beers
as Professor
as Professor Roff
as Professor Harnish
as Jonathan Bigby / clock-keeper
