A team of two-fisted insurance investigators (one of whom disguises himself as The Masked Marvel) endeavor to discover and thwart the loathsome saboteur Sakima.
Directed by
Spencer Gordon Bennet
Fred Graham
Anthony Warde
'Killer' Mace
Dale Van Sickel
Tall Gas-Works Saboteur / Station-Wagon Thug / Super-X Warehouse Thug #1
Howard Hickman
Warren Hamilton
Kenneth Harlan
Gas Works Policeman
Eddie Parker
Meggs
Lester Dorr
Reporter #1
Johnny Arthur
Mura Sakima
Betty Miles
Bud Geary
Louise Currie
Alice Hamilton
William Forrest
Martin Crane
Richard Clarke
Frank Jeffers
Wendell Niles
Newscaster
Tom Steele
The Masked Marvel
Rod Bacon
Jim Arnold
David Bacon
Bob Barton
Bill Healy
Terry Morton
Thomas Louden
Matthews
Duke Green
Carl - Delivery-Truck Thug / Spike - Gas works saboteur / Kaler - Roof-top thug