"Fearing her husband could become a killer, a woman seeks a psychiatrist's help."
Burgess Meredith
as Felix Milne
Dulcie Gray
as Patricia Milne
Michael Shepley
as Peter Edge
Christine Norden
as Barbara 'Babs' Edge
Kieron Moore
as Adam Lucian
Barbara White
as Molly Sinclair Lucian
Walter Fitzgerald
as Dr. Norris Pile
Edgar Norfolk
as Sir George Freethorne
John Laurie
as Dr. James Garsten
Martin Miller
as Dr. Hans Tautz
Clive Morton
as Robert Paston
Joss Ambler
as Julian Briant
Jack Raine
as Inspector Pierce
Laurence Hanray
as Dr. Lefage
Helen Haye
as Lady Maresfield
John Stuart
as Dr. John Hayling
Ronald Simpson
as Mr. Grandison
Gwynne Whitby
as Miss English
Malcolm Dalmayne
as Charlie Oakes
Michael Hordern
as Co-Counsel at Inquest
Jack Howarth
as Party Guest
Geoffrey Sumner
as Parkinson
Wilkie Cooper
Director of Photography
Jack Kitchin
Producer
Anthony Kimmins
Nigel Balchin
Screenplay
Richard Best
Editor
Benjamin Frankel
Original Music Composer
Director
Novel
Alan Haines
Costume Design
Freddie Francis
Camera Operator
Alan Allen
Sound Recordist
Anne Head
Set Decoration
Cliff Richardson
Special Effects Supervisor
Eileen Bates
Hairstylist
John O'Gorman
Makeup Artist
William C. Andrews
Art Direction
