A year after Sheila is killed in a hit-and-run, her multimillionaire husband invites a group of friends to spend a week on his yacht playing a scavenger hunt-style mystery game — but the game turns out to be all too real and all too deadly.
3.5 / 5
Richard Benjamin
Tom
Dyan Cannon
Christine
James Coburn
Clinton
Joan Hackett
Lee
James Mason
Philip
Ian McShane
Anthony
Raquel Welch
Alice
Yvonne Romain
Sheila
Pierre Rosso
Vittorio
Serge Citon
Guido
Roberto Rossi
Captain
Elaine Geisinger
American Woman
Elliot Geisinger
American Man
Jack Pugeat
Silver Salesman
Maurice Crosnier
Concierge (uncredited)
Martial
Locksmith (uncredited)
Herbert Ross
Director
Anthony Perkins
Writer
Peter Frampton
Makeup Artist
Mary Bredin
Hairstylist
David Dockendorf
Sound Mixer
William C. Gerrity
Assistant Director
Derek Holding
Sound Editor
Harry Frampton
Richard Oswald
Cyril Swern
Sound Recordist
Mishka Cheyko
Alaine Scemama
Dan Wallin
Sound Re-Recording Mixer
Fred Stromsoe
Stunts
Stephen Sondheim
Annabel Davis-Goff
Script Supervisor
Stanley O'Toole
Executive Producer
Bob Penn
Still Photographer
Producer
Tony Roman
Art Direction
Derek V. Browne
Camera Operator
Edward Warschilka
Editor
Billy Goldenberg
Original Music Composer
Gerry Turpin
Director of Photography
Joel Schumacher
Costume Design
Ken Adam
Production Design
John Jarvis
Set Decoration
Stanko Grozdanic
Production Supervisor
Malcolm Stamp
Unit Manager
Barry Wilkinson
Props
Tony Teiger
Property Master
Jack Coggins
Gaffer
W.C. 'Chunky' Huse
Key Grip
Robin McDonald
Clapper Loader
Michael Murchan
Rigging Grip
Eva Sereny
Brian Owen-Smith
Wardrobe Master
Ron Talsky
Harry King
Music Editor
Scoring Mixer
Hunt Downs
Publicist
Wayne Fitzgerald
Title Designer
Nora Kaye
Production Assistant
Don Zimmerman
Assistant Editor
