Cast
Lane Chandler
Police Lab Fingerprint Man
Tom London
Detective
Joe McGuinn
Henchman
Ken Terrell
Henchman
Mary Ainslee
Nita Van Sloan
Harry Harvey
Stephen
Steve Clark
Henchman Meeker
Jack Mulhall
Detective Farrell
Lee Phelps
Police Officer Mulligan
Forrest Taylor
Voice of The Gargoyle
Bryant Washburn
Westfall
Chuck Hamilton
Henchman Gunther
Warren Hull
The Spider / Richard Wentworth / Blinky McQuade
Stephen Chase
Jenkins, Wentworth's Butler
Frank O'Connor
Detective
Jack O'Shea
Armored Car Driver
Michael Vallon
Henchman
Dale Van Sickel
Henchman Cahill
Joseph W. Girard
Police Commissioner Kirk
Stanley Blystone
Policeman
Ruth Findlay
Secretary
Charles Sullivan
Henchman Haney
Kenne Duncan
Ram Singh, Wentworth's Hindu Chauffeur
George Chesebro
Henchman
Jack Perrin
Armored Car Driver
Anthony Warde
Henchman Trigger
George Magrill
Henchman
Cy Schindell
Henchman Brown
Dave O'Brien
Jackson, Wentworth's Aide
Corbet Morris
McLeod