All Cast
Tom Steele
The Masked Marvel

Louise Currie
Alice Hamilton

Johnny Arthur
Mura Sakima

William Forrest
Martin Crane

Anthony Warde
'Killer' Mace
Rod Bacon
Jim Arnold

Richard Clarke
Frank Jeffers
David Bacon
Bob Barton
Bill Healy
Terry Morton

Howard Hickman
Warren Hamilton

Eddie Parker
Meggs

Kenneth Harlan
Gas Works Policeman
Thomas Louden
Matthews
Duke Green
Carl - Delivery-Truck Thug / Spike - Gas works saboteur / Kaler - Roof-top thug

Dale Van Sickel
Tall Gas-Works Saboteur / Station-Wagon Thug / Super-X Warehouse Thug #1

Wendell Niles
Newscaster
