The evil and masked "Gargoyle" is sabotaging all of America's industrial plants. It is up to the Spider to save the country.

Warren Hull
as The Spider / Richard Wentworth / Blinky McQuade

Mary Ainslee
as Nita Van Sloan

Dave O'Brien
as Jackson, Wentworth's Aide

Joseph W. Girard
as Police Commissioner Kirk

Kenne Duncan
as Ram Singh, Wentworth's Hindu Chauffeur

Corbet Morris
as McLeod

Bryant Washburn
as Westfall

Anthony Warde
as Henchman Trigger

Harry Harvey
as Stephen

Arthur Belasco
as Butler