Before he was killed by Mark Foster's men, Bud Lawton willed part ownership in his ranch to Hoppy and his two pals. When the three arrive they find a fake posing as Lawton. When they expose the imposter, Foster gets the Sheriff to jail them for Lawton's murder.
William Boyd
as Hopalong Cassidy
Andy Clyde
as California Carlson
Jimmy Rogers
as Jimmy Rogers
Douglass Dumbrille
as Mark Foster
Tom Seidel
as Bud Lawton / Kit Moyer
Claudia Drake
as Faith Lawton
Robert Mitchum
as Rip Austin
Glenn Strange
as Sonora
Pierce Lyden
as Lefty
Roy Barcroft
as Sheriff
Victor Adamson
as Poncho Townsman
Roy Bucko
as Quitting Ranch Hand
