as Jewelry Store Manager (as Joe Cawthorn)

as Silas Harwood

as Cornelius Van Horn, Carl's Father

as Dr. Armand de Fontinac

as Dr. Bruner

as Dr. Ziegfeld

as Oscar Schmidt

as Herr 'Schumie' Schuman

as Gus Schneider

as Joe Bruno

as Alfred Rapp

as Herman Cline

as Ezra Fulton

as Dr. Wilson

as Sidney Selzer

as Monique's Father

as Professor Henry Kleber

as Fred Schultz

as Krueger (as Joe Cawthorne)

as Max Dourfuss

as Pop

as Bremmer

as Lou

as Mr. Hollister

as Nicholas Raptis

as Professor George Bradbury

as Herman Kemple

as Herbert Brokman

as Mr. Julius Ambrose

as Barfuss

as Mr. Freischutz

as Adolph Sr.

as Keppel - Cafe Owner

as Karl Krausemeyer

as Hans Uppman

as Wilson, Sr.

as Leopold Damrosch

as Oscar Schlemmer

as Werner (as Joseph Cawthorne)

as Gremio

as Leopold Potzloch

as Huber

as Mr. Sherwood / Reilly

as Donald Allen

as August Schultz

as Yokel

as Alex Alexandrovitch

as Merkl

as Fritz Speigal

as Philip Hancock

as Maxie Schultz