"Goss, Mason, and Kelly force Joaquin Murieta to watch as they hang his brother Juan for a crime he did not commit. To exact his revenge on the three, Joaquin becomes the notorious Black Shadow."
Buck Jones
as Joaquin "The Black Shadow" Murietta
Dorothy Revier
as Helen Lake
Edward Peil Sr.
as Ike Mason
Otto Hoffman
as Black Kelly
Walter Percival
as Al Goss
Edward Hearn
as Captain Paul Lake
Sidney Bracey
as Windy
Paul Fix
as Juan Murietta (uncredited)
Slim Whitaker
as Slim
Ethan Allen
as Jailer
Buck Bucko
as Murietta Vaquero
Roy Bucko
Ben Corbett
as Henchman
Frank Ellis
Billy Franey
as Bartender
Silver
as Murietta's Horse
Al Taylor
as Bank Guard
Blackjack Ward
Jack Townley
Story
Ray Snyder
Editor
Roy William Neill
Director
Sol Lesser
Producer
Ted Tetzlaff
Director of Photography
Charles Van Enger
George Morgan
Screenplay
Charles J. Stumar
Mack V. Wright
Assistant Director