Creator
Cast ~ CrewCast ~
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
Lee Kessler
-Mrs. Pruitt
Rance Howard
-Mr. Spencer
Ellen Geer
-Mrs. Spencer
Ian Wolfe
-Prof. Brauer
Mike Jolly
-Boom-Boom
Burton Collins
-Lyman
Judith Hansen
-Karen
Doug Cox
-Arthur
Anthony Peck
-Norman
Crawford Binion
-Fred
Byrne Piven
-Krauss
Vincent Cobb
-Hamberg
Gary Bayer
-Bovi
Jordan Charney
-Dr. Whitaker
William Bassett
-Dr. Sutter
Sandy Ignon
-Dr. Franklin
Jeff Corey
-Dean Harrington
Michael McGrady
-Larry
Eve McVeagh
-Woman with Monkey
Al Fann
-Guard
Michael Greene
-Guard
James Murray
-Martin Goodwin (uncredited)
Prod. ~ Crew
Ivan Passer
Directing (Director)
Jeremy Leven
Writing (Novel)
Jeremy Leven
Writing (Screenplay)
Stephen J. Friedman
Production (Producer)
Charles Mulvehill
Production (Associate Producer)
Sylvester Levay
Sound (Music)
Robbie Greenberg
Camera (Director of Photography)
Richard Chew
Editing (Editor)
Lynn Stalmaster
Production (Casting)
Julie Weiss
Costume & Make-Up (Costume Design)
Josan F. Russo
Art (Art Direction)