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?

Context paragraphs:
Atticus (band): Atticus (formed in 1995 in Knoxville, Tennessee) is a rock band noted for progressive compositions, complex harmonies, innovative cover art, and a small but loyally devoted fan base.  The band is named after the Atticus Finch character of "To Kill a Mockingbird", a novel by Harper Lee which won the Pulitzer Prize for Fiction in 1961, and commonly picturized in posters and T-shirts developed by various print companies and Express clothing line.  Atticus reunited with former Atticus guitarist Nick Swan for a special reunion show at the New City Cafe in Knoxville's Old City on July 16, 2005.  The band officially went on indefinite hiatus on June 7, 2006 to pursue other artistic endeavors, though several side projects are underway.

Go Set a Watchman: Go Set a Watchman is a novel by Harper Lee published on July 14, 2015, by HarperCollins in the United States and Willam Heinemann in the United Kingdom.  Although written before her first and only other published novel, the Pulitzer Prize-winning "To Kill a Mockingbird"and initially promoted by its publisher as a sequelit is now more widely accepted as being a first draft of the famous novel.  The title comes from Isaiah 21:6: "For thus hath the Lord said unto me, Go, set a watchman, let him declare what he seeth."  It alludes to Jean Louise Finch's view of her father, Atticus Finch, as the moral compass ("watchman") of Maycomb, and has a theme of disillusionment, as she discovers the extent of the bigotry in her home community.

Gregory Peck: Eldred Gregory Peck (April 5, 1916 – June 12, 2003) was an American actor who was one of the most popular film stars from the 1940s to the 1960s.  Peck continued to play major film roles until the late 1980s.  His performance as Atticus Finch in the 1962 film "To Kill a Mockingbird" earned him the Academy Award for Best Actor.  He had also been nominated for an Oscar for the same category for "The Keys of the Kingdom" (1944), "The Yearling" (1946), "Gentleman's Agreement" (1947) and "Twelve O'Clock High" (1949).  Other notable films he appeared in include "Spellbound" (1945), "Roman Holiday" (1953), "Moby Dick" (1956, and its 1998 miniseries), "Pork Chop Hill" (1959), "The Guns of Navarone" (1961), "Cape Fear" (1962, and its 1991 remake), "How the West Was Won" (1962), "The Omen" (1976) and "The Boys from Brazil" (1978).

Horton Foote: Albert Horton Foote Jr. (March 14, 1916March 4, 2009) was an American playwright and screenwriter, perhaps best known for his screenplays for the 1962 film "To Kill a Mockingbird" and the 1983 film "Tender Mercies", and his notable live television dramas during the Golden Age of Television.  He received the Pulitzer Prize for Drama in 1995 for his play "The Young Man From Atlanta" and two Academy Awards, one for an original screenplay, "Tender Mercies", and one for adapted screenplay, "To Kill a Mockingbird".  In 1995, Foote was the inaugural recipient of the Austin Film Festival's Distinguished Screenwriter Award.  In describing his three-play work, "The Orphans' Home Cycle", the drama critic for the Wall Street Journal said this: "Foote, who died last March, left behind a masterpiece, one that will rank high among the signal achievements of American theater in the 20th century."  In 2000, he was awarded the National Medal of Arts.

To Kill a Mockingbird (film): To Kill a Mockingbird is a 1962 American drama film directed by Robert Mulligan.  The screenplay by Horton Foote is based on Harper Lee's 1960 Pulitzer Prize-winning novel of the same name.  It stars Gregory Peck as Atticus Finch and Mary Badham as Scout.

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.

Atticus Finch: Atticus Finch is a fictional character in author Harper Lee's Pulitzer Prize winning novel of 1960, "To Kill a Mockingbird".  A preliminary version of the character also appears in the novel "Go Set a Watchman", written in the mid 1950s but not published until 2015.  Atticus is a lawyer and resident of the fictional Maycomb County, Alabama, and the father of Jeremy "Jem" Finch and Jean Louise "Scout" Finch.  Lee based the character on her own father, Amasa Coleman Lee, an Alabama lawyer, who, like Atticus, represented black defendants in a highly publicized criminal trial. " Book Magazine"' s list of "The 100 Best Characters in Fiction Since 1900" names Finch as the seventh best fictional character of 20th-century literature.  In 2003 the American Film Institute voted Atticus Finch, as portrayed in an Academy Award-winning performance by Gregory Peck in the 1962 film adaptation, as the greatest hero of all American cinema.

Phillip Alford: Phillip Alford (born September 11, 1948) is an American actor best known for his role as Jem Finch in the 1962 film "To Kill a Mockingbird".

Crahan Denton: Crahan Denton (born Arthur Denton, March 20, 1914 – December 4, 1966) (pronunciation: "kran") was an American stage and television actor.  One of his most famous film roles was in "To Kill A Mockingbird" where he portrays "Walter Cunningham," a client of the main character, Atticus Finch, and the leader of a mob which attempts to lynch another of Finch's clients.

The Kid from Brooklyn: The Kid from Brooklyn is a 1946 American musical comedy film directed by Norman Z. McLeod and starring Danny Kaye, Virginia Mayo, Vera-Ellen, Steve Cochran, Walter Abel, Eve Arden, and Fay Bainter.  Virginia Mayo's and Vera-Ellen's singing voices were dubbed by Betty Russell and Dorothy Ellers, respectively,

Supporting paragraphs: Captain Horatio Hornblower Gregory Peck
Answer: Raoul Walsh