Dr. Harry Wolper

Peter O'Toole

Acting

Meli

Mariel Hemingway

Acting

Boris Lafkin

Vincent Spano

Acting

Barbara Spencer

Virginia Madsen

Acting

Dr. Sid Kullenbeck

David Ogden Stiers

Acting

Paul

John Dehner

Acting

Lucy Wolper

Karen Kopins

Acting

Pavlo

Kenneth Tigar

Acting

Mrs. Mallory

Elsa Raven

Acting

Mrs. Pruitt

Lee Kessler

Acting

Mr. Spencer

Rance Howard

Acting

Mrs. Spencer

Ellen Geer

Acting

Prof. Brauer

Ian Wolfe

Acting

Boom-Boom

Mike Jolly

Acting

Lyman

Burton Collins

Acting

Karen

Judith Hansen

Acting

Arthur

Doug Cox

Acting

Norman

Anthony Peck

Acting

Fred

Crawford Binion

Acting

Krauss

Byrne Piven

Acting

Hamberg

Vincent Cobb

Acting

Bovi

Gary Bayer

Acting

Dr. Whitaker

Jordan Charney

Acting

Dr. Sutter

William Bassett

Acting

Dr. Franklin

Sandy Ignon

Acting

Dean Harrington

Jeff Corey

Acting

Larry

Michael McGrady

Acting

Woman with Monkey

Eve McVeagh

Acting

Guard

Al Fann

Acting

Guard

Michael Greene

Acting

Martin Goodwin (uncredited)

James Murray

Acting