Zwiastun
Obsada
Charles Aznavour
Hunchback juggler
Richard Burton
MacPhisto
Elsa Martinelli
Livia
Anita Pallenberg
Nurse Bullock
Judith Malina
Woman (uncredited)
Julian Beck
Hippie (uncredited)
James Coburn
Dr. A.B. Krankheit
John Huston
Dr. Arnold Dunlap
Enrico Maria Salerno
Jonathan J. John
Lea Padovani
Silvia Fontegliulo
Walter Matthau
Gen. R.A. Smight
Micaela Pignatelli
Girl
Joey Forman
The Cop
Buck Henry
Mental Patient (uncredited)
Ringo Starr
Emmanuel
Umberto Orsini
The Big Guy
Nicoletta Machiavelli
Marquita
Romano Targa
Max (uncredited)
John Astin
T.M. Christian / Jack Christian
Marlon Brando
Grindl
Christian Marquand
Film Director (uncredited)
Susan Bottomly
Extra
Sugar Ray Robinson
Zero
Florinda Bolkan
Lolita
Marilù Tolo
Marquita
Enzo Fiermonte
Al Pappone
Ewa Aulin
Candy Christian