The U.S. Army needs more horses for the Spanish-American War. Hoppy must turn his Bar 20 cowhands into Rough Riders to gather up the horses, and of course bad guys try to sabotage the operation.
William Boyd | Hopalong Cassidy |
Russell Hayden | 'Lucky' Jenkins |
George 'Gabby' Hayes | 'Windy' Halliday (as George Hayes) |
Judith Allen | Barbara Allen |
Billy King | Boots |
Alexander Cross | Black Jack Carson |
Karl Hackett | Major McCready |
Bob Kortman | Hawks |
Jack Rockwell | Shorty |
John Beach | Smokey |
Ray Bennett | Brad |
Philo McCullough | Jordan |