Director
Alexander Grasshoff
DIRECTOR
Tsugunobu Kotani
Stars (in credits order)
Richard Boone
Masten Thrust Jr.
Joan Van Ark
Francesca 'Frankie' Banks
Steven Keats
Chuck Wade
Luther Rackley
Bunta
Masumi Sekiya
Hazel
William Ross
Hal - Mother 1 Chief Technician
Carl Hansen
Barney
Tetsu Nakamura
Dr. Kawamoto
Nancy Magsig
Thrust's Girl on Plane
Don Maloney
Mother 1 Captain
Vanessa Cristina
Reporter
James Dale
ACTOR
Hyôe Enoki
Shunsuke Kariya
Caveman Leader
Gary Gundersen
Toru Kawai
Tyrannosaurus
Katsumi Nimiamoto
Triceratops (front half)