Rhythm of the Rio Grande

Tex Ritter

Tex Regan

Suzan Dale

Ruth Crane

Warner Richmond

Buck

Martín Garralaga

Pablo the Bandit

Frank Mitchell

Shorty (Tex's Sidekick)

Mike J. Rodriguez

Lopez (Pablo's Rider)

Juan Duval

Rego (Pablo's Rider)

Tristram Coffin

Jim Banister

Chick Hannan

Henchman Pete

Earl Douglas

Henchman Blackie

Forrest Taylor

Ranger Captain Edward Crane

Glenn Strange

Sheriff Hays (as Glen Strange)

James McNally

Ransom - Crooked Ranger

White Flash

Tex's Horse