Ross Hagen
Cort Eastman
Acting
Jeffrey Combs
Andrew Paris
Acting
Dawn Wildsmith
Eddy Colchilde
Acting
Robert Quarry
Prof. Strock
Acting
Susan Stokey
Denae Chambers
Acting
Sybil Danning
Alien Queen
Acting
Michelle Bauer
Cave Bunny
Acting
Russ Tamblyn
Bill
Acting
Michael Sonye
Picnic Guy
Acting
Victoria Alexander
Picnic Girl
Acting
Tony Lorea
Pedro
Acting
Gary J. Levinson
Mutant
Acting
Bob Ivy
Mutant
Crew
William Smith
Dr. Chambers
Acting
Tricia Brown
Cavegirl
Acting