"FOR THE WESTERN THRILL OF YOUR LIFE! Ride With Rex and Koko On Their Greatest Action Adventure!"
Rex Allen against diamond smugglers down Laredo way
William WitneyDirector
Rex
Koko, Rex's Horse (as Koko the Miracle Horse of the Movies)
Slim
Narita
Valerie
Cooper
Taffy Wells
Judge Sully
Chip Wells
Joe, the Fake Deputy
