Rex the Dog

The Awakening

Dog (uncredited)

The Western Rover

Rex

Thunderbolt's Tracks

Dog

Set Free

Rex

Where the North Holds Sway

Rex

Hi-Jacking Rustlers

Dog

The Man from the West

Rex

Perils of the Rail

Rex

The Wild Horse Stampede

Bunk

West of the Rainbow's End

Rex

The Terror

Rex

The Set-Up

Rex

Rustlers' Ranch

Rex, Lee's Dog

Sky High Corral

Rex, Jack's Dog

The Thunderbolt Strikes

Dog

The Call of Courage

Rex, Steve's Dog

Pals

Rex, Bruce's Dog

The Silent Guardian

Rex, Red's Dog

The Wild Girl

Rex

Silent Sheldon

Rex

The Circus Cyclone

Rex, Jack's Pal

The White Outlaw

Jack's Dog

Three in Exile

Rex, Art's Dog

The Oregon Trail

Jerry (the dog)