Ten people are invited to a hotel in the Iranian desert, only to find that an unseen person is killing them one by one. Could one of them be the killer?
Oliver Reed
as Hugh Lombard
Elke Sommer
as Vera Clyde
Richard Attenborough
as Judge Arthur Cannon
Stéphane Audran
as Ilona Morgan
Gert Fröbe
as Wilhelm Blore
Herbert Lom
as Dr. Edward Armstrong
Maria Rohm
as Elsa Martino
Adolfo Celi
as General André Salvé
Alberto de Mendoza
as Otto Martino
Charles Aznavour
as Michel Raven
Orson Welles
as Voice on Tape
Naser Malek Motiee
as Inspector
