Jean Hersholt

as Senf

as Marcus

as Baron Otto

as Jo Stengel

as Adolph Kramer

as Von Berg

as Prof. von Hartrott (uncredited)

as Mr. Swenson

as Herr Koerber

as Prof. Heinrich

as Dr. Jüttner

as Bartender (uncredited)

as Self

as Samuel "Sam" Belmonte

as Dr. Dulac

as Mr. Sutter

as Self

as Self - Celebrity Actor

as Don Fabrique Borusta

as Karl Ohlin

as Jean Hersholt

as Father Chevillon

as Oscar

as Ed Munn

as Frederick Smith

as Dr. Hochberg

as Mr. Herman

as Jake

as 'Gentleman Jim' Raynor

as Dr. Emil Brandt

as William Judson

as Ben Letts

as Rudolph aka Jed Kramer

as Self

as Julius Goldfish - Pa

as Self (archive footage)

as Joseph Horngold

as Joe Diamond

as Professor 'Pop' Fahrenheim

as Herman the Janitor

as Professor Thalma

as August Bolte (Mamba)

as Herman

as Professor Bertier

as Heinrich Muller

as Doctor Paul Christian

as Party Guest (uncredited)

as Dr. Mulback

as Victor

as Doctor Paul Christian

as James Hallett

as Herr Schnabel

as Doctor Paul Christian

as George Wagner

as Dr. John Luke

as Colonel Jensen - Medical Corps

as Victor Hanson

as 'Deacon' Pyecroft

as Lars Ericksen

as Sol Bloom

as Posnanski

as Mr. Schmidt

as Baron von Leyden

as Dr. John Luke

as Self

as Jean Hersholt

as Man

as Dr. Patterson

as Self

as Doctor Paul Christian

as Herr Hofner, Elsa's Father

as Doctor Paul Christian

as The Minister

as (uncredited)

as Ring Member

as Mr. Jones - a Crook

as Ole Bergson

as Jimm, the Dope

as Clement Hawley, Sr.

as Gustaf Borgstrom

as Solomon Levy

as Harry Teal

as Prince Otto of Como

as Prince Feodor (Episode #2)

as Joel Creech

as Dr. John Luke

as Fiend

as Doctor Paul Christian

as McCadden

as Ezra Carson

as Christopher Freyman

as 'Erb 'Uggins

as Otto Hoffman

as Aug Hempel

as Tony

as Mob Member

as Gilchrist

as Franz Hausmann

as Luigi Golfanti

as Henry Bird

as Gustav Schmidt

as Reginald

as Lem Beasley

as Seymour White

as George Caswell or The Deacon

as Frank 'Dad' Morton

as Herman Krauss

as Pop Schmidt

as Rosen

as Boris

as Jury Foreman

as François Renault

as Vetal Beaulieu

as Stranger

as Adrian Brownwell

as Dr. Eustace

Role: Assistant Director

as Emile Carre

as Undetermined Role

as Dr. Fraser

as Caleb Talbot

as Count Von Ornstorff

as Ferdinand

as Shepard