Question: What actor is best known for staring in Four Boys and a Gun and also acting as a Gunnery Sergeant in Gomez Pyle, U.S.M.C.?

full_context: Document 1: Jim Nabors: James Thurston Nabors (born June 12, 1930) is a retired American actor, singer, and comedian. Born and raised in Sylacauga, Alabama, Nabors moved to southern California because of his asthma. While working at a Santa Monica nightclub, The Horn, he was discovered by Andy Griffith and later joined "The Andy Griffith Show," playing Gomer Pyle. Nabors, Betty Lynn, Elinor Donahue, and Ron Howard are the last surviving regular cast members from that series. The character proved popular, and Nabors was given his own spin-off show, "Gomer Pyle, U.S.M.C.."
Document 2: Gomer Pyle: Gomer Pyle is a television character played by Jim Nabors and introduced in the middle of the third season of "The Andy Griffith Show".
Document 3: Four Boys and a Gun: Four Boys and a Gun is a 1957 American crime film directed by William Berke and written by Leo Townsend and Philip Yordan. The film stars Frank Sutton, Tarry Green, James Franciscus, William Hinnant, Otto Hulett and Robert Dryden. The film was released on January 11, 1957, by United Artists.
Document 4: Seven Men from Now: Seven Men from Now is a 1956 Western film directed by Budd Boetticher and starring Randolph Scott, Gail Russell, and Lee Marvin. The film was written by Burt Kennedy and produced by John Wayne's Batjac Productions.
Document 5: Hour of the Gun: Hour of the Gun is a 1967 Western film depicting Wyatt Earp and Doc Holliday during their 1881 battles against Ike Clanton and his brothers in the Gunfight at the O.K. Corral, and the gunfight's aftermath in and around Tombstone, Arizona, starring James Garner as Earp, Jason Robards as Holliday, and Robert Ryan as Clanton. The movie was directed by John Sturges.
Document 6: Frank Sutton: Frank Spencer Sutton (October 23, 1923 – June 28, 1974) was an American actor best remembered for his role as Gunnery Sergeant Vince Carter on the CBS television series "Gomer Pyle, U.S.M.C."
Document 7: Larry Hovis: Larry Hovis (February 20, 1936 – September 9, 2003) was an American singer and actor best known for playing Sergeant Carter on the 1960s television sitcom "Hogan's Heroes".
Document 8: The Gunman (film): The Gunman is a 2015 action thriller film directed by Pierre Morel and written by Don Macpherson, Pete Travis and Sean Penn, based on the novel "The Prone Gunman" (French title: "La position du tireur couché") by Jean-Patrick Manchette. It stars Penn, with Idris Elba, Ray Winstone, Mark Rylance, and Javier Bardem appearing in supporting roles. The film is about Jim Terrier (Penn), a mercenary who assassinates the Minister of Mining of the Democratic Republic of Congo in 2006 on orders from multinational mining companies. Eight years after Terrier has retired from mercenary work, he and the people close to him become the targets of hit squads sent by a powerful multinational security firm, and he must fight to stay alive. The film was released on March 20, 2015 by Open Road Films. It was a box office bomb, grossing just $24 million against its $40 million budget and seeing a poor critical reception.
Document 9: Forrest Tucker: Forrest Meredith Tucker (February 12, 1919 – October 25, 1986) was an American actor in both movies and television who appeared in nearly a hundred films. Tucker worked as a vaudeville straight man, aged fifteen years old. A mentor provided funds and contacts for a trip to California, where party hostess Cobina Wright persuaded guest Wesley Ruggles to give Tucker a screen test, based on his photogenic good looks, thick wavy hair and height of six feet, five inches - putting him into the same league as John Wayne, Chuck Connors, Fess Parker, James Arness, and Peter Graves, Arness's younger brother. Tucker was a sight reader who needed only one take. His film career started well despite a perception in most Hollywood studios that blond men were not photogenic. After twenty years spent mainly in Westerns and action roles, he returned to his roots, showing versatility as a comedic and stage musical actor. In the TV show "F Troop", he became identified with the character of Cavalry Sgt. Morgan O'Rourke (a manipulative character quite similar to Phil Silvers' role as MSgt Ernie Bilko). Tucker struggled with a drinking problem that began to affect his performances in the later years of his career.
Document 10: Gun the Man Down: Gun the Man Down is a 1956 western film directed by Andrew V. McLaglen and starring James Arness and Angie Dickinson in her first leading role. The film was produced by Robert E. Morrison for his brother John Wayne's company Batjac Productions. It was the second theatrical feature directed by McLaglen, but his first of many westerns.
Document 11: Gun Brothers: Gun Brothers is a 1956 Western starring Buster Crabbe and Ann Robinson. It was Crabbe's first feature film in six years.
Document 12: The Gun (1974 film): The Gun is a made-for-television film, of the suspense-thriller type, which ABC-TV aired as a "Movie Of The Week" on November 13, 1974. It starred David Huffman, Ron Thompson, Richard Bright, Pepe Serna, Lee de Broux, and Stephen Elliott, and was written directly for television by Jay Benson, Richard Levinson, and William Link and directed by John Badham, then a working director of television productions. Levinson and Link were also the producers of the film.
Document 13: R. Lee Ermey: Ronald Lee Ermey (born March 24, 1944), known professionally as R. Lee Ermey, or even Lee Ermey, is an American actor and voice actor, best known for his role as Gunnery Sergeant Hartman in "Full Metal Jacket", which earned him a Golden Globe Award nomination for Best Supporting Actor. He is a former United States Marine Corps staff sergeant and an honorary gunnery sergeant; during his tenure in the U.S. Marine Corps, he served as a drill instructor.
Document 14: Roy Stuart (actor): Roy Stuart (July 17, 1927 – December 25, 2005) was an American character actor. He is best known for playing Corporal Charles "Chuck" Boyle on television's "Gomer Pyle, U.S.M.C." during seasons two, three, and four from 1965 to 1968.
Document 15: Ted Sutton: Ted Sutton is an American actor and voice over artist. He is best known for playing Sergeant Cunningham in M. Night Shyamalan's 2002 film "Signs".
ground_truth: Frank Sutton