"Pulp hero "The Spider" seeks to destroy all criminals. In this serialized adventure, he battles The Octopus, who intends to replace the government of the United States."
Warren Hull
as The Spider / Richard Wentworth / Blinky McQuade
Iris Meredith
as Nita Van Sloan
Richard Fiske
as Jackson
Kenne Duncan
as Ram Singh
Forbes Murray
as Police Commissioner Stanley Kirk
Marc Lawrence
as Steve Harmon
Charles C. Wilson
as Chase
Eugene Anderson Jr
as Johnnie Sands
Ann Doran
as Mason's Secretary
Paul Whitney
as Gray
Beatrice Curtis
as Kate Sands
Gordon Hart
as J. Mason
Byron Foulger
as Allen Roberts
Donald Douglas
as Jenkins
John Tyrrell
as Henchman Grafton
Henry Taylor
as Wilson (uncredited)
Lee Shumway
as Police Sergeant (uncredited)
James W. Horne
Director
Dave O'Brien
Stunts
Richard Fantl
Editor
Tom Steele
George H. Plympton
Screenplay
Mart Ramson
George DeNormand
Francis Walker
Basil Dickey
Chuck Hamilton
Bud Geary
Jack Fier
Producer
Robert E. Kent
Allen G. Siegler
Director of Photography
Ray Taylor
Duke York