Roy Rogers
Trigger (as Trigger Smartest Horse in the Movies)
Betty Weston
Express Agent Lucas
Sam Weston
Captain 'Cap' Joe
Buster
Charley Goss
Ferguson
Sheriff Allen
Indian Pete
Showboat Singer
Singer (as Bob Nolan and The Sons of the Pioneers)
Musicians (as Bob Nolan and The Sons of the Pioneers)
Dancer (uncredited)
Deputy (uncredited)
Townsman (uncredited)
Townswoman (uncredited)
Guitar Player, Sons of the Pioneers (uncredited)
Drunken Gambler (uncredited)
Businessman (uncredited)
Audience Member (uncredited)
Fiddle Player, Sons of the Pioneers (uncredited)
Bass Player Shug (uncredited)
Henchman (uncredited)
Old-Timer (uncredited)
Woman (uncredited)
Man Betting on Ferguson (uncredited)
Brawler (uncredited)
Lou (uncredited)
Man Outside Music Store (uncredited)
Pinto (uncredited)
Singer, Sons of the Pioneers (uncredited)
Club Ace Bartender (uncredited)
Wylie (uncredited)
John Ellis (uncredited)
Dock Singer (uncredited)