
Wealthy Peter Sterling and his younger wife Christine have an existence of little excitement so when a stranger comes into their lives, she is intrigued. An affair turns into much more and they are soon plotting to rob Peter of a precious gemstone.
Cast

Louis Jourdan
Peter Sterling

Angela Punch McGregor
Christine Sterling

Peter Cummins
Detective Mills

Bruce Spence
Doug Mitchell

Kerry Walker
Sibyl Anderson

Diane Craig
Miss Stevens

Warwick Comber
Young Man
June Jago
Mrs. Coolidge

Joan Letch
Mum
Danee Lindsay
Junior Secretary
Sean Myers
Freddie
Robin Cuming
James

Harold Baigent
Sir Henry
Kerry Daniel
Doug's Girl
Brenda Beddison
Old Lady

Don Bridges
Station Assistant
Crew
Brian Kavanagh
Director, Screenplay, Producer
Tim Lewis
Editor

Ross Berryman
Director of Photography
Ross Hamilton
First Assistant Director
Billy Baxter
Second Assistant Director
Ray Phillips
Third Assistant Director
John Chase
Production Supervisor
Lynn Barker
Producer
Carlie Deans
Associate Producer
Jill Eden
Production Design
Pat Forster
Costume Designer
Anna Jakab
Costume Designer
Pietra Robins
Hairstylist
Deryck De Niese
Makeup & Hair
Conrad Rothmann
Special Effects Supervisor
Roger Cowland
Visual Effects

Bruce Smeaton
Music