Andrea Eckert
Clara
Paulus Manker
Otto Weininger
Sieghardt Rupp
Leopold, his father / Sigmund Freud
Otmar Klein
Clarinettist
Hilde Sochor
Adelaide, his mother / Adele, concierge
Josefin Platt
Otto's Double
Peter Faerber
Berger
Hermann Schmid
Tietz
