as Carl
as Schwab
as Felix Hofer
as Otto Oberkugen
as J. Maxwell Bloomhaus
as Felix Bassenak
as Dr. Fuchs
as Herr Werner
as Prof. Magenbruch
as Adolph Hubbell
as Uncle Lazlo Lazlo
as Willie Schmidt
as Hjalmar Ostgaard
as George (Merrick's Butler)
as Self