导演 Ralph Murphy

Dr. Julian Karell Nils Asther

Eve Brandon Helen Walker

Dr. Kurt van Bruecken 莱因霍尔德·申泽尔

Dr. Henry Latimer Paul Cavanagh

Dr. B.A. Vishanoff 康斯坦丁·谢恩

Dr. G.B. Albertson Leyland Hodgson

Sir Humphrey Brandon 埃德蒙·布雷恩

Alan Guthrie Morton Lowry

Detective Inspector Ned Garth Matthew Boulton

Inspector Lawson Eustace Wyatt

Simpson Brandon Hurst

Sir John Aldergate Arthur Mulliner

Lady Minerva Aldergate Aminta Dyne

Colonel Ashley Edward Fielding

Harris Forrester Harvey

Porter 厄尼·亚当斯

Butler in Brandon's Home Norman Ainsley

Ticket Agent Donald Gallaher

Expressman John Sheehan

Liveried Servant Edward Cooper

Art Expert at Party Reginald Sheffield

Pharmacy Clerk Gerald Oliver Smith

Man Arthur Blake

Man Sleeping on Bench Ted Billings

Morgue Official George Broughton

Morgue Official Wilson Benge

Bobby Harry Cording

Bobby Al Ferguson

Bobby (uncredited) Robert Cory

Bobby (uncredited) Frank Hagney

Trawler Captain Frank Moran

Plainclothesman T. Arthur Hughes

Plainclothesman Frank Baker

Plainclothesman Cyril Ring

Plainclothesman Clive Morgan

Guard John Power

Guard Robert R. Stephenson

Trawler Crewman (uncredited) Bobby Hale