Sig Ruman

as Self (archive footage)

as Professor Winterhalter

as The Burgomaster (archive footage)

as Prof. Werner von Koenig

as Russian Delegate

as Hammacher (uncredited)

as German Guard

as Count von Droste Schattenburg (voice) (uncredited)

as Baron Elston Carteblanche

as Tug Captain

as Manager

as Spectacle Man

as King Rinko

as Stefan

as W. Kranz

as Landlord (uncredited)

as Dr. Emile Egelhofer

as Fritz Schlitz

as Sgt. Johann Sebastian Schulz

as Schultz

as Menkie (segment "The Gift of the Magi") (uncredited)

as Cyrus Kraft

as General Ivan Vorashilov

as Gapeaux

as Jericho Schlosser

as Hugo Wolfgang Ulrich

as Count Alexis

as Dr. Zwieback

as Arthur Dinkel

as Papa

as Professor Boris Riminoffsky

as Wilowski

as Count Pfefferman / Heinrich Stubel

as Ignatz Tsimmis

as General Ronsky

as Mme. Irene

as Dr. Gurke

as Mr. Beckstein

as Kuzma

as Burgomeister Hussman

as General von Hindenburg

as Louis Bouriette

as Ambassador

as Sergeant

as Joe Flugelman

as Dr. Herman Holger

as Dr. Dietrich

as Col. Ehrhardt

as Jarubi

as Preuss

as Dr. Alex Dubroc

as Dirk Van Hoorten

as Heinrich, Spy Leader

as John Jacob Astor

as Ammers

as Kafka (as Sig Rumann)

as Hoffman the Great

as Dr. Wuthering

as Self (archive footage) (uncredited)

as Professor Herman Von Reiter

as Franz von Bushmaster

as Dr. Simms (as Sig Rumann)

as Emil Von Hofer

as Newmann

as Herr Schlick

as Herr Protz

as Mr. Schomberg

as Dr. Hans Wolfert

as Van Cleve

as Comrade Iranoff

as Dutchy

as Dr. Schmidt

as Psychiatrist

as Krogman

as Poppa Ingleborg

as Wertheimer

as Roger Heath

as Anatole Primerose

as Hutch Rellin

as Mr. Bold

as Sergeant Pellerin

as Police Captain

as Dr. Emil Eggelhoffer

as Durand (as Sig Rumann)

as Fanchon (as Sig Rumann)

as Dr. Leopold X. Steinberg

as Gus

as Nicolas Marloff

as Colonel Tchernov

as Lt. Col. Gottfried Hollen

as General Montero

as Prime Minister

as John B. Rudd

as Herr Hanfstangel

as Dr. Taggert

as Steindorf

as Commandante Sebastian Golle

as Gottlieb

as Blacksmith

as Mr. Jan Novak

as Doctor

as Hans Muller

as Matt Conklin

as Baron von Gerhardt (as Siegfried Rumann)

as Brogard

as Hans Hansen (as Siegfried Rumann)

as Bridge player (Unbilled)

as Bailiff

as Van Coot

as Eric Von Bissell

as Conductor Schultz

as Professor Lieberschmit

as Self

as Steve Slovic (uncredited)

as Franz Schuldorf

as Himelmayer

as Capt. Steeger

as Self

as Dr. Haegendorff