Crew
Ld
L. du Garde Peach
Screenplay
John L. Balderston
Screenplay
Robert Stevenson
Director
Sidney Gilliat
Screenplay
JE
Jack E. Cox
Director of Photography
Michael Balcon
Producer
HB
Hubert Bath
Original Music Composer
Cast
Boris Karloff
Dr. Laurence
Anna Lee
Dr. Clare Wyatt
John Loder
Dick Haslewood
Frank Cellier
Lord Haslewood
Donald Calthrop
Clayton
Cecil Parker
Dr. Gratton
Lyn Harding
Prof. Holloway
Clive Morton
Journalist
DW
D.J. Williams
Landlord
