Cast
Byron Foulger
Allen Roberts
Donald Douglas
Jenkins
Warren Hull
The Spider / Richard Wentworth / Blinky McQuade
Charles Cahill Wilson
Chase
Marc Lawrence
Steve Harmon
John Tyrrell
Henchman Grafton
Kenne Duncan
Ram Singh
Forbes Murray
Police Commissioner Stanley Kirk
Ann Doran
Mason's Secretary
Paul Whitney
Gray
Lee Shumway
Police Sergeant (uncredited)
Iris Meredith
Nita Van Sloan
Richard Fiske
Jackson