Warren Hull
The Spider / Richard Wentworth / Blinky McQuade
Iris Meredith
Nita Van Sloan
Richard Fiske
Jackson
Kenne Duncan
Ram Singh
Forbes Murray
Police Commissioner Stanley Kirk
Marc Lawrence
Steve Harmon
Charles Cahill Wilson
Chase
E
Eugene Anderson Jr
Johnnie Sands
Ann Doran
Mason's Secretary
Paul Whitney
Gray
B
Beatrice Curtis
Kate Sands
G
Gordon Hart
J. Mason
Byron Foulger
Allen Roberts
Donald Douglas
Jenkins
John Tyrrell
Henchman Grafton
H
Henry Taylor
Wilson (uncredited)
Lee Shumway
Police Sergeant (uncredited)
H
Harry Cornell
Brownie (uncredited)