"A man falls in love with a beautiful young woman and begins to suspect that he may have also loved her in a previous life."
Eric Portman
as Paul Mangin
Edana Romney
as Mifanwy
Barbara Mullen
as Veronica
Hugh Sinclair
as Owen Rhys
Bruce Belfrage
as Sir David Conway
Joan Maude
as Caroline Hart
Leslie Weston
as Mortimer
Alan Wheatley
as Edgar Orsen
Hugh Latimer
as Bing
John Penrose
as Brandy
Christopher Lee
as Charles
Lois Maxwell
as Lois
Mavis Villiers
as Babs
Thora Hird
as Visitor in Tussauds
Valentine Dyall
as Counsel for the Defence (uncredited)
Susanne Gibbs
as Gwendoline (uncredited)
Noel Howlett
as Psychiatrist (uncredited)
Gordon McLeod
as Public Prosecutor (uncredited)
Christopher Massie
Novel
Terence Young
Director
Rudolph Cartier
Producer
André Thomas
Director of Photography
Maggy Rouff
Seamstress
Screenplay
Douglas Myers
Editor
J.S. Davie
Sound Recordist
Terence Verity
Art Direction
Georges Auric
Original Music Composer
Serge Piménoff
Production Design
Ann Besserman
Continuity
Gerry Fairbank
Makeup Supervisor
Owen Hyde-Clark
Costume Design
Nicolas Wilcke
Special Effects
Mancini
Hair Supervisor
Walter Limot
Still Photographer
Sam Lee
Production Manager