On screen
Cast
27 credited performers
Kirk Douglas
Robert Caine
Agostina Belli
Sara Golan
Simon Ward
Angel Caine
Anthony Quayle
Professor Griffith
Adolfo Celi
Dr. Kerouac
Romolo Valli
Charrier
Ivo Garrani
Prime Minister
Spiros Focás
Harbin
Massimo Foschi
Young Arab
Virginia McKenna
Eva Caine
Artwork unavailable
John Carlin
Robertson
Alexander Knox
Meyer
Vittorio Fanfoni
First Asylum Patient
Eugenio Masciari
Second Asylum Patient
Sergio Serafini
Third Asylum Patient
Artwork unavailable
Domenico Di Costanzo
Fourth Asylum Patient
Geoffrey Keen
Gynecologist
Artwork unavailable
Allan Hendrick
Fanatical Demonstrator
Peter Cellier
Sheckley
Artwork unavailable
Gerard Hely
Clarke
Caroline Langrishe
Girlfriend (as Caroline Horner)
Penelope Horner
Caine’s Secretary
Jenny Twigge
Air Hostess
Artwork unavailable
Richard Cornish
1st Journalist
Denis Lawson
2nd Journalist
Artwork unavailable
John Bancroft
3rd Journalist
Joanne Dainton
Nurse