출연진
Nils Asther
Dr. Julian Karell
Helen Walker
Eve Brandon
Reinhold Schünzel
Dr. Kurt van Bruecken
Paul Cavanagh
Dr. Henry Latimer
Konstantin Shayne
Dr. B.A. Vishanoff
Leyland Hodgson
Dr. G.B. Albertson
Edmund Breon
Sir Humphrey Brandon
Morton Lowry
Alan Guthrie
Matthew Boulton
Detective Inspector Ned Garth
Eustace Wyatt
Inspector Lawson
Brandon Hurst
Simpson
Arthur Mulliner
Sir John Aldergate
Aminta Dyne
Lady Minerva Aldergate
Edward Fielding
Colonel Ashley
Forrester Harvey
Harris
Ernie Adams
Porter
Norman Ainsley
Butler in Brandon's Home
Donald Gallaher
Ticket Agent
John Sheehan
Expressman
Edward Cooper
Liveried Servant
Reginald Sheffield
Art Expert at Party