Question: What is the name of the German Shephard dog of which While London Sleeps was one of the films made for the dog, excludong Tintin or The Adventures of Tintin?
Sentence (from "While London Sleeps"): It was the first of many films directed by Howard Bretherton, and one of several created for Rin Tin Tin, a German Shepherd dog used in films during the 1920s and 1930s.
Relevant evidence: Yes