"Two strangers, both married to others, meet in a railway station and soon find themselves in a brief but intense affair."
Richard Burton
as Alec Harvey
Sophia Loren
as Anna Jesson
Jack Hedley
as Graham Jesson
Rosemary Leach
as Mrs. Gaines
John Le Mesurier
as Stephen
Gwen Cherrell
as Dolly Messiter
Jumoke Debayo
as Mrs. Harris
Madeleine Hinde
as Grace
Ann Firbank
as Melanie Harvey
Christopher Benjamin
as Porter
David Cook
as Schoolmaster
Patricia Franklin
as Beryl Walters
Jacki Harding
as Ilse
Benjamin Edney
as Alistair Jesson
Marco Orlandini
as Dominic Jesson
Ellis Dale
as Man Waiting at Citizens Advice Bureau (uncredited)
Brian Haughton
as Young Man (uncredited)
Ernest C. Jennings
as (uncredited)
Tony Mendleson
as Audience Member at Mystery Play (uncredited)
Norman Mitchell
Mildred Shay
Maggie Walker
Brook Williams
as Man Taking Photographs (uncredited)
Fred Wood
as Customer at Station Cafe (uncredited)
Alan Bridges
Director
John Bowen
Writer
Noël Coward
Author
Duane Bogie
Executive Producer
Cecil Clarke
Producer
Denis Holt
Associate Producer
Carlo Ponti
Cyril Ornadel
Music
Arthur Ibbetson
Director of Photography
Peter Weatherley
Editor
Peter Roden
Art Direction
Bruno Cesari
Set Decoration
Beatrice Dawson
Costume Design
Eric Allwright
Makeup Artist
Barbara Ritchie
Hair Designer
Donald Toms
Production Manager
Dominic Fulford
Assistant Director
John Owen
Casting