character - Professor Alberto

character - Jan de Oude

character - Johan

character - Kruitnagel

character - Barend Fortuin

character - Visser

character - Varietédirektor

character - Albert

character - Manager

character - Georg

character - Frabrikant Müller

character - Monsieur Pierre

character - Lutschku

character - Ausgelernter Lebemann

character - Don Esteban Paqueno

character - Willem Hendriks