Stuntman Weldon Bascom, who had doubled for Bing Crosby, doubled for Johnny Carpenter, riding a bucking horse.
Rose Bascom was billed as the "Queen of the Trick Ropers" and as the "world's greatest female trick roper" who has been inducted into the National Cowgirl Hall of Fame and the Utah Rodeo Hall of Fame.
Stuntman Tap Canutt was the son of stunt director Yakima Canutt.
Yakima Canutt, Earl Bascom and Weldon Bascom had all been professional rodeo cowboys and champions, who have each been inducted into rodeo halls of fame.
The Bascom brothers, who portray a sheriff and an outlaw in the movie, were the sons of a real-life Utah lawman who chased outlaw members of Butch Cassidy's Wild Bunch Gang.