All Cast
Richard Boone
Masten Thrust Jr.
Joan Van Ark
Francesca Banks
Steven Keats
Chuck Wade
Luther Rackley
Bunta
Masumi Sekiya
Hazel
William Ross
Hal - Mother 1 Technician
Carl Hansen
Barney
Nancy Magsig
Thrusts' Girl on Plane
Don Maloney
Mother 1 Captain
Vanessa Cristina
Reporter
Tetsu Nakamura
Dr. Kawamoto
Shunsuke Kariya
Caveman Leader
Toru Kawai
Tyrannosaurus