Taken from IMDB: Gabby refuses to breed his horse the Golden Sovereign with Roy's.

When the Sovereign and Roy's horse escape, Skoville shoots the Sovereign by mistake but Roy is blamed and jailed.

A year later Roy returns with Trigger, the son of the Sovereign.

When Skoville slips and reveals he was present when the horse was shot, Roy sees a chance to clear his name.

Date : 1946
Cast : Roy Rogers as Roy Rogers, a horse dealer and peddler of leather goods
Trigger (horse) as Trigger, the son of Kendrick EEEs Golden Sovereign and Roy EEEs Lady
George " Hayes as Gabby Kendrick, owner of the Golden Horse Ranch and Golden Sovereign, a stallion
Dale Evans as Susan Kendrick, his daughter
Bob Nolan as Bob, a Kendrick ranch hand
Sons of the Pioneers as musicians and Kendrick ranch hands
Jack Holt (actor) as Brett Scoville, a wealthy rancher, horse breeder, and owner of the El Dorado casino and nightclub
LeRoy Mason as Carson, Scoville EEEs henchman
Roy Barcroft as Hunter, Scoville EEEs henchman
Kenne Duncan as a croupier at Scoville EEEs nightclub
Sam Flint as the Sheriff of El Dorado County
Ralph Sanford as Al, an auctioneer
Francis McDonald as Pete, a storekeeper
Harlan Briggs as Dr.

Bentley, a veterinarian
William Haade as Davis

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