Question: What nationality is the director of film Cellbound?
Sentence (from "Tex Avery"): His most significant work was for the Warner Bros. and Metro-Goldwyn-Mayer studios, where he was crucial in the creation and evolution of famous animated characters such as Bugs Bunny, Daffy Duck, Porky Pig, Elmer Fudd, Droopy, Screwy Squirrel, George and Junior, and Chilly Willy.
Relevant evidence: No