Roscoe 'Fatty' Arbuckle

Fatty - Mechanic, Fireman, Dog Catcher

Buster Keaton

Buster - The Assistant

Molly Malone

Molly - Rube's Daughter

Harry McCoy

The Dude

Dan Crimmins

Rube - The Garage Owner

Monty Banks

Man with Dog

Luke the Dog

The Mad Dog

Charles Dorety

A Car Owner

Alice Lake

Undetermined Role

Polly Moran

Shocked Woman