When the unscrupulous Carlos Manning discovers that an old Spanish land grant recently unearthed will leave a huge section of California real estate to the heirs of Don Quantero, he employs Mel Donovan and his killer henchmen to murder them all. That will leave Manning as the sole heir to millions. However, Delores Quantero tumbles to this plot and enlists the aide of two-fisted reporter, Cliff Roberts to save all her relatives
Lorna Gray
as Dolores Quantero
Kirk Alyn
as Cliff Roberts
LeRoy Mason
as Carlos Manning
Roy Barcroft
as Mel Donovan
Claire Meade
as Maria Martinez
Kernan Cripps
as Insp. Grogan
Jimmy Ames
as Romero (Nightclub Owner) [Chs. 3, 9]
Eddie Parker
as George Tomkins
Tom Steele
as Kidnapper Norton / Streetsweeper Blake / MineThug Dow / BombThug Lyons [Chs. 2, 5, 7, 10]
Dale Van Sickel
as Thug Murphy / Police Officer Angus [Chs. 7, 8] / Pete (Truck Theft Thug / Bar Thug [Chs. 1, 9, 11]
Fred Graham
as Rollins - Killer [Ch. 6]
Tom Quinn
as R. J. Riggs (Bomb Maker) [Ch. 10]
