Joseph Cawthorn

as Silas Harwood

as Leopold Potzloch

as Nicholas Raptis

as Leopold Damrosch

as Max Dourfuss

as Dr. Ziegfeld

as Monique's Father

as Fred Schultz

as Wilson, Sr.

as Mr. Sherwood / Reilly

as Adolph Sr.

as Herr 'Schumie' Schuman

as Karl Krausemeyer

as Oscar Schlemmer

as August Schultz

as Sidney Selzer

as Mr. Freischutz

as Professor Henry Kleber

as Dr. Wilson

as Hans Uppman

as Fritz Speigal

as Oscar Schmidt

as Krueger (as Joe Cawthorne)

as Herman Cline

as Mr. Julius Ambrose

as Herbert Brokman

as Barfuss

as Jewelry Store Manager (as Joe Cawthorn)

as Pop

as Maxie Schultz

as Gus Schneider

as Alex Alexandrovitch

as Dr. Armand de Fontinac

as Dr. Bruner

as Werner (as Joseph Cawthorne)

as Mr. Hollister

as Alfred Rapp

as Lou

as Joe Bruno

as Huber

as Merkl

as Cornelius Van Horn, Carl's Father

as Yokel

as Herman Kemple

as Keppel - Cafe Owner

as Gremio

as Bremmer

as Professor George Bradbury

as Philip Hancock

as Donald Allen

as Ezra Fulton