Prof. Buchinski
Max
George Vincent
Peter Kroger
Dr. Bergstein
Pawnbroker
Avrom Kandinsky
Carl Banks
Charrington the Junk Shop Owner
Jacob Freud
Alf Larkin
Professor Alfred Kokintz
Morry
Simon Avron
Professor Kokintz
Dr. Littauer
Narrator (uncredited)
Geza Szobek
Wilhelm Dekker
Gecko
Função desconhecida
Alf Larkins
Professor Renee
Mr. Rosenbaum
Herman Uberlasch
