Fred Essler

Mr. Klein

Baron Karl Ludwig von Ettenburg

Dr. Leipsig

Mr. Potovsky

Mr. Schultz

Papa Mueller

Adolph Strauss

Halder

Max, the Bookkeeper

Papa Eros

Baltus Van Tassel

Captain

German Jeweler

Mr. Kringle

Amos Lampton

Ludwig Teller

Kohner

Yo-Yo

Prof Schoepp

Arthur

Carl Turner

Steiner

Grandpa Reindley

Walter

Dutchman

Scientist Jan Moleska (uncredited)

Emile, the Gentleman's Tailor (uncredited)

Benny

Knubel (uncredited)

Otto Heindorf

Pierre

Hans Dache

Hernandez - Man with Briefcase (uncredited)

Nikolai

Marchetti (uncredited)

Monsieur Begue (uncredited)

Marcel Vivin

Prof. Montague

Stooge (uncredited)

Schultz (uncredited)

Mr. Bostoff (uncredited)

Minister (uncredited)

Head Waiter

Teuton

Consul (uncredited)

Takahashi

Dutch Banker (uncredited)