Calificación
Reparto

Ross Hagen
Cort Eastman

Jeffrey Combs
Andrew Paris

Dawn Wildsmith
Eddy Colchilde

Robert Quarry
Prof. Strock

Susan Stokey
Denae Chambers

Sybil Danning
Alien Queen

Michelle Bauer
Cave Bunny

Russ Tamblyn
Bill

Michael Sonye
Picnic Guy

Victoria Alexander
Picnic Girl

Tony Lorea
Pedro

Gary J. Levinson
Mutant

Bob Ivy
Mutant

William Smith
Dr. Chambers

Tricia Brown
Cavegirl