Claire Bloom

Suzanne Mallison

James Mason

Ivo Kern

Hildegard Knef

Bettina

Geoffrey Toone

Martin Mallison

Hilde Sessak

Lizzi

Aribert Wäscher

Halendar

Ernst Schröder

Olaf Kastner

Karl John

Inspector Kleiber

Reinhard Kolldehoff

Kolldehoff EaEasstern German Police Officer commanding the hunt for Ivo Kern and Susanne Mallison (uncredited)

Frederick Schiller

Construction Worker on Generator (uncredited)