Discover
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
Art
Bert Ames
Title Designer
Directing
Robert J. Horner
Director
Production
Robert J. Horner
Executive Producer
Writing
Robert J. Horner
Writer
Art
Bert Ames
Title Designer
Directing
Robert J. Horner
Director
Production
Robert J. Horner
Executive Producer
Writing
Robert J. Horner
Writer