Ingrid Bergman

as Irene Wagner

Mathias Wieman

as Professor Albert Wagner

Renate Mannhardt

as Luisa Vidor aka Johanna Schultze

Kurt Kreuger

as Erich Baumann

Elise Aulinger

as Martha, Wagners' Housekeeper

Edith Schultze-Westrum

as Wagners' Babysitter

Steffi Stroux

as Luisa Vidor's Friend

Annelore Wied