Silas Harwood
Leopold Potzloch
Nicholas Raptis
Leopold Damrosch
Mr. Sherwood / Reilly
Max Dourfuss
Monique's Father
Fred Schultz
Dr. Ziegfeld
Wilson, Sr.
Professor Henry Kleber
Mr. Freischutz
Oscar Schlemmer
Karl Krausemeyer
Herr 'Schumie' Schuman
August Schultz
Sidney Selzer
Adolph Sr.
Oscar Schmidt
Hans Uppman
Herman Cline
Fritz Speigal
Krueger (as Joe Cawthorne)
Herbert Brokman
Dr. Wilson
Mr. Julius Ambrose
Gus Schneider
Jewelry Store Manager (as Joe Cawthorn)
Alex Alexandrovitch
Barfuss
Werner (as Joseph Cawthorne)
Mr. Hollister
Dr. Armand de Fontinac
Dr. Bruner
Joe Bruno
Huber
Alfred Rapp
Cornelius Van Horn, Carl's Father
Bremmer
Herman Kemple
Keppel - Cafe Owner
Yokel
Professor George Bradbury
Donald Allen
Philip Hancock
