Irene Wagner
Professor Albert Wagner
Luisa Vidor aka Johanna Schultze
Erich Baumann
Martha - Wagners' Housekeeper
Wagners' Babysitter
Luisa Vidor's Friend (as Steffie Struck)
(uncredited)
Cabaret Performer (uncredited)
Bobby - Wagners' Son (uncredited)
Freda - Wagners' Daughter (uncredited)
Mary (uncredited)