Elenco
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
Gerald Oliver Smith
Pharmacy Clerk
Arthur Blake
Man
Ted Billings
Man Sleeping on Bench
George Broughton
Morgue Official
Wilson Benge
Morgue Official
Harry Cording
Bobby
Al Ferguson
Bobby
Robert Cory
Bobby (uncredited)
Frank Hagney
Bobby (uncredited)
Frank Moran
Trawler Captain
T. Arthur Hughes
Plainclothesman
Frank Baker
Plainclothesman
Cyril Ring
Plainclothesman
Clive Morgan
Plainclothesman
John Power
Guard
Robert R. Stephenson
Guard
Bobby Hale
Trawler Crewman (uncredited)
Equipe
Walter MacEwen
Producer
Charles Kenyon
Screenplay
Ralph Murphy
Director
Garrett Fort
Adaptation
Sam Comer
Set Decoration
Wally Westmore
Makeup Artist
Eugene Zador
Orchestrator
Thomas Neff
Editor
Ferrol Redd
Sound Recordist
Barré Lyndon
Theatre Play
Miklós Rózsa
Original Music Composer
Henry Sharp
Director of Photography
Walter H. Tyler
Art Direction
Hans Dreier
Art Direction
John R. Coonan
Assistant Director
Philip Wisdom
Sound Recordist