John Baer
Steve Dunlap
John Baer
Steve Dunlap
Angela Greene
Dr. Julie Benson
Ed Nelson
Dave Randall
Georgianna Carter
Donna Bixby
Michael Emmet
Maj. John Corcoran
Tyler McVey
Dr. Alex Wyman
Ross Sturlin
The Creature
Bernard L. Kowalski
Director
Gene Corman
Story
Martin Varno
Screenplay
Gene Corman
Producer
Roger Corman
Executive Producer
Alexander Laszlo
Original Music Composer
John M. Nickolaus Jr.
Director of Photography
Jodie Copelan
Editor
Daniel Haller
Art Direction
Harry Thomas
Makeup Artist