Silent cowboy Western serial.
William Desmond
Winthrop Lane / The Mystery Rider
Derelys Perdue
Grace Wentworth
Tom London
David Manning / The Claw
Bud Osborne
Bull Leonard
Walter Shumway
Norman Wentworth
Ned Bassett
The Sheriff
Syd Saylor
Ben Corbett
Slim Lucas
Jack Shannon
Bud McClure
Bert Ames
Title Designer
Robert J. Horner
Director
Frank Penrock
Film Processor
Executive Producer
Paul H. Allen
Cinematography
Writer
Stunts