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
Robert A. Silverman
Jan Hartog
Reiner Schwarz
Dr. Birkin
Felix Silla
Creature
Nicholas Campbell
Chris
Chris Britton
Man in Auditorium
Michael Magee
Inspector
Joseph Shaw
Coroner
Larry Solway
Lawyer
John Ferguson
Creature
Mary Swinton
Wendy
Jerry Kostur
Construction Worker
Elijah Siegler
Samson (uncredited)
