Riven

Ewa Aulin

as Candy Christian

Charles Aznavour

as Hunchback juggler

Marlon Brando

as Grindl

Richard Burton

as MacPhisto

James Coburn

as Dr. A.B. Krankheit

John Huston

as Dr. Arnold Dunlap

Walter Matthau

as Gen. R.A. Smight

Ringo Starr

as Emmanuel

John Astin

as T.M. Christian / Jack Christian

Elsa Martinelli

as Livia

Sugar Ray Robinson

as Zero

Anita Pallenberg

as Nurse Bullock

Lea Padovani

as Silvia Fontegliulo

Florinda Bolkan

as Lolita

Marilù Tolo

as Marquita

Umberto Orsini

as The Big Guy

Enrico Maria Salerno

as Jonathan J. John

Nicoletta Machiavelli

as Marquita

Neal Noorlag

as Harold

Enzo Fiermonte

as Al Pappone

Peter Dane

as Luther

Peggy Nathan

as Miss Quinby

Anthony Foutz

as Mobster

Tom Keyes

as Mobster

Mark Salvage

as Dr. Harris

Joey Forman

as The Cop

Micaela Pignatelli

as Girl

Fabian Dean

as The Sergeant

Christian Marquand

as Film Director (uncredited)

Buck Henry

as Mental Patient (uncredited)

Judith Malina

as Woman (uncredited)

Julian Beck

as Hippie (uncredited)

Romano Targa

as Max (uncredited)

International Velvet

as Extra

Mason Hoffenberg

Novel

Buck Henry

Screenplay

Christian Marquand

Director

Giuseppe Rotunno

Director of Photography

Robert Haggiag

Producer

Peter Zoref

Executive Producer

Selig J. Seligman

Executive Producer

Terry Southern

Novel

Elda Magnanti

Hairstylist

Dave Grusin

Original Music Composer

Giuliano Laurenti

Makeup Artist

Augie Lohman

Special Effects

George R. Nelson

Set Decoration

Douglas Trumbull

Visual Effects

Giancarlo Cappelli

Editor

Dean Tavoularis

Art Direction

Harold E. Wellman

Visual Effects

Enrico Sabbatini

Costume Design

Larry Shaw

Still Photographer