Question: As well as directing, who also had a career as an actor, Michael Dolan or William K. Howard?
Sentence (from "Sherlock Holmes (1932 film)"): The movie is based on the successful stage play "Sherlock Holmes" by William Gillette, in turn based on the stories by Arthur Conan Doyle, and is directed by William K. Howard for the Fox Film Corporation.
Relevant evidence: No