Casts
Nils Asther
as Dr. Julian Karell
Helen Walker
as Eve Brandon
Reinhold Schünzel
as Dr. Kurt van Bruecken
Paul Cavanagh
as Dr. Henry Latimer
Konstantin Shayne
as Dr. B.A. Vishanoff
Leyland Hodgson
as Dr. G.B. Albertson
Edmund Breon
as Sir Humphrey Brandon
Morton Lowry
as Alan Guthrie
Matthew Boulton
as Detective Inspector Ned Garth
Eustace Wyatt
as Inspector Lawson
