The Sign of the Claw A police dog and his cop track a gang of bank robbers, one of which is the dog's former abusive owner. Details Casts Posters Title The Sign of the Claw Release Date 1926-05-01 Runtime 01 Hours 50 Minutes Genres Drama Action Crime Production Companies Unknown Production Countries Peter the Great... the dog... Edward Hearn... Robert Conway... Original Size (500x750)