Question: What nationality is the director of film Hellzapoppin' (Film)?
Sentence (from "Hellzapoppin' (film)"): The cast includes Ole Olsen and Chic Johnson, both who produced and starred in the musical on Broadway, as well as Martha Raye, Mischa Auer, Shemp Howard, Slim and Slam, and Whitey's Lindy Hoppers.
Relevant evidence: No