Michael Todd as Leonard Miller (Robot Ninja)

Bogdan Pecic as Dr. Hubert Goodknight

Maria Markovic as Gody Sanchez

Floyd Ewing Jr. as Officer Hickox

Bill Morrison as Buddy Revelle

James L. Edwards as Sculley

Michael Kemper as Officer Cameron

Jon Killough as DePalma

J.R. Bookwalter as Spinell

Jennifer Mullen as Christine

Linnea Quigley as Miss Barbeau

Scott Spiegel as Marty Coleslaw

David DeCoteau as Russ Mazzola

Kenneth J. Hall as Bert Ralston

Burt Ward as Stanley Kane

Rodney Shields as O'Bannon

Michael Porter as Nash

Lori Kozar as Susan

Steve Rossiter as Jon

Michael J. Giffin as Christopher

Mike Shea as Rip Himhoff

Michael Render as Joey McHeister

David Lange as Greg Lange

Bernie Keister as TV Studio Technician

Hans Kenneth Hammerstrom as Bookstore Ken

Jeffrey W. Scaduto as Shemp Hardware Store Clerk