Stars Over Texas (1946)

When Eddie and his pals deliver cattle to the Lawrence ranch, they run into trouble with Ringo Evans and his gang. Ringo's men are rustling cattle and attempting to kill the foreman. Seeing the resemblance between the foreman and his pal Waco, Eddie has Waco impersonate the foreman. They then find proof that Evans is behimd the rustling but find themselves greatly outnumbered when the gang attacks.