"A Rin-Tin-Tin serial presented in 12 episodes. The mysterious Wolf Man is terrorizing settlers in a western town. With the help of Rinty, young Jimmy Carter unmasks the Wolf Man and foils his evil plot."
Rin-Tin-Tin
as Rinty
Frankie Darro
as Jimmy Carter
Hayden Stevenson
as Carter [Ch. 1]
George Brent
as Alan Scott
Pat O'Malley
as Sheriff A. W. Brown
Georgia Hale
as Dianne La Farge
Theodore Lorch
as Pierre La Farge
Lafe McKee
as John Hayden
Frank Brownlee
as Angus MacDonald
Bob Kortman
as Wells - Henchman
Dick Dickinson
as Adams - Henchman
Yakima Canutt
as Ken Davis [Ch. 3] / Deputy [Ch. 8]
Frank Lanning
as Indian George / Jim (ch 1)
Bertee Beaumont
as Pioneer Woman [ch 1-2]
Helen Gibson
William Desmond
as Townsman (uncredited)
Benjamin H. Kline
Director
Armand Schaefer
Ford Beebe
Screenplay
Colbert Clark
Wyndham Gittens