Question: The actor that playe Atticus Finch in the 1962 film "To Kill a Mockingbird" co-starred with Virginia Mayo and Robert Beatty in a 1951 film directed by who?
Sentence (from "Captain Horatio Hornblower"): Captain Horatio Hornblower (a.k.a. Captain Horatio Hornblower R.N. in the UK, "R.N." standing for "Royal Navy") is a 1951 American naval swashbuckling war film in Technicolor from Warner Bros., produced by Gerry Mitchell, directed by Raoul Walsh, that stars Gregory Peck, Virginia Mayo, Robert Beatty, and Terence Morgan.
Relevant evidence: Yes