character - Dr. Pollak

character - Direktor Jochmann

character - Adalbert Wandel

character - Dr. Demant

character - Dr. Bradman

character - Reisender aus Prag

character - Morano

character - Harry Vincent

character - Nicola

character - Vjeko

character - Heinth

character - Kudelka

character - Heinrich Wagner

character - Conductor (uncredited)

character - Mr. Rudetzki (uncredited)