Director/a
Ralph Murphy
DIRECTOR/A
Reparto (por orden de créditos)
Nils Asther
Dr. Julian Karell
Helen Walker
Eve Brandon
Reinhold Schünzel
Dr. Kurt van Bruecken
Paul Cavanagh
Dr. Henry Latimer
Edmund Breon
Sir Humphrey Brandon
Morton Lowry
Alan Guthrie
Matthew Boulton
Det. Insp. Ned Garth
Brandon Hurst
Simpson--Butler
Ernie Adams
Porteruncredited
Norman Ainsley
Butler in Brandon Homeuncredited
Frank Baker
Plainclothesmanuncredited
Wilson Benge
Officialuncredited
Ted Billings
Man sleeping on benchuncredited
Arthur Blake
Manuncredited
George Broughton
Morgue Officialuncredited
Edward Cooper
Liveried Servantuncredited
Harry Cording
First Bobbyuncredited
Robert Cory
Bobbyuncredited
Aminta Dyne
Lady Minerva Aldergateuncredited
Al Ferguson
Edward Fielding
Col. Ashleyuncredited
Donald Gallaher
Ticket Agentuncredited
Frank Hagney
Bobbie Hale
Trawler Crewmanuncredited
Forrester Harvey
Harris--Cabbyuncredited
Leyland Hodgson
Dr. G.B. Albertsonuncredited
T. Arthur Hughes
Frank Moran
Trawler Captainuncredited
Clive Morgan
Arthur Mulliner
Sir John Aldergateuncredited
John Power
Guarduncredited
Cyril Ring
O'Hara--Plainclothesmanuncredited
Konstantin Shayne
Dr. B.A. Vishanoffuncredited
John Sheehan
Expressmanuncredited
Reginald Sheffield
Art Expert at Partyuncredited
Gerald Oliver Smith
Pharmacy Clerkuncredited
Robert R. Stephenson
Eustace Wyatt
Insp. Lawsonuncredited