All Cast
Oliver Reed
Dr. Hal Raglan
Samantha Eggar
Nola Carveth
Art Hindle
Frank Carveth
Henry Beckman
Barton Kelly
Nuala Fitzgerald
Juliana Kelly
Cindy Hinds
Candice Carveth
Susan Hogan
Ruth Mayer
Gary McKeehan
Mike Trellan
Michael Magee
Inspector
Robert A. Silverman
Jan Hartog
Joseph Shaw
Coroner
Larry Solway
Lawyer
Reiner Schwarz
Dr. Birkin
Felix Silla
Creature
John Ferguson
Creature
Nicholas Campbell
Chris
Mary Swinton
Wendy
Jerry Kostur
Construction Worker
Chris Britton
Man in Auditorium