Cast
George A. Cooper
Thomas Gabler
Allan Cuthbertson
Da Silva
Alister Williamson
Inspector Pike
Peter van Eyck
Dr. Peter Corrie
Cecil Parker
Stevenson
Dieter Borsche
Dr. Miller
John Junkin
Frederick (uncredited)
バーナード・リー
Dr. Frank Shears
Siegfried Lowitz
Mr. Walters
Maxine Audley
Marion Fane
アン・ヘイウッド
Anna Holt
Jeremy Spenser
Martin Holt
Ann Sears
Stevenson's secretary
Bryan Pringle
Dance Hall MC (uncredited)
Ellen Schwiers
Ella
Hans Nielsen
Immerman
Jack MacGowran
Furber