Cast 31
Peter O'Toole
Dr. Harry Wolper
Mariel Hemingway
Meli
Vincent Spano
Boris Lafkin
Virginia Madsen
Barbara Spencer
David Ogden Stiers
Dr. Sid Kullenbeck
John Dehner
Paul
Karen Kopins
Lucy Wolper
Kenneth Tigar
Pavlo
Elsa Raven
Mrs. Mallory
LK
Lee Kessler
Mrs. Pruitt
Rance Howard
Mr. Spencer
Ellen Geer
Mrs. Spencer
Ian Wolfe
Prof. Brauer
MJ
Mike Jolly
Boom-Boom
BC
Burton Collins
Lyman
JH
Judith Hansen
Karen
Doug Cox
Arthur
Anthony Peck
Norman
Byrne Piven
Krauss
VC
Vincent Cobb
Hamberg
GB
Gary Bayer
Bovi
Jordan Charney
Dr. Whitaker
William Bassett
Dr. Sutter
SI
Sandy Ignon
Dr. Franklin
Jeff Corey
Dean Harrington
Michael McGrady
Larry
Eve McVeagh
Woman with Monkey
Michael Greene
Guard
James Murray
Martin Goodwin (uncredited)
Directing 1
Ivan Passer
Director
Writing 2
Jeremy Leven
Novel
Jeremy Leven
Screenplay
Production 3
Art 1
JFR
Josan F. Russo
Art Direction
Sound 1
SL
Sylvester Levay
Music
Camera 1
RG
Robbie Greenberg
Director of Photography
Editing 1
RC
Richard Chew
Editor
Costume & Make-Up 1
Julie Weiss
Costume Design