Jack Armstrong
Sean Barker / The Guyver
Mark Hamill
Max Reed
Vivian Wu
Mizky Segawa
Greg Joung Paik
Dr. Tetsu Segawa
Jimmie Walker
Striker
Peter Spellos
Ramsey
Michael Berryman
Lisker
Spice Williams-Crosby
Weber
J
Johnnie Saiko
Craig
D
Deborah Gorman
Ms. Jenson
D
Danny Gibson
Aikido Instructor's Assistant
Willard E. Pugh
Col. Castle
David Gale
Fulton Balcus
'Evil' Ted Smith
Ronnie
D
Doug Simpson
Quinton
Jeffrey Combs
Dr. East
Linnea Quigley
Scream Queen
Michael Deak
Director