Pete Duel (born Peter Ellstrom Deuel; February 24, 1940 – December 31, 1971) was an American stage, television, and film actor, best known for his role as outlaw Hannibal Heyes (alias Joshua Smith) in the television series "Alias Smith and Jones".
The Young Country is a 1970 American western made-for-TV film, starring Walter Brennan, Joan Hackett, Wally Cox, Pete Duel and Roger Davis.
 It was aired on March 17, 1970 in the "ABC Movie of the Week" space.
Alias Smith and Jones is an American Western series that originally aired on ABC from January 1971 to January 1973.
 It stars Pete Duel as Hannibal Heyes and Ben Murphy as Jedediah "Kid" Curry, outlaw cousins who are trying to reform.
 The governor offers them a conditional amnesty, aiming to keep the pact a secret.
 The "condition" is that they will still be wanted until it becomes politically advantageous for the governor to pardon them.
Roger Davis (born April 5, 1939) is an American actor and entrepreneur.
 The sandy-haired Davis is best known for his boyish good looks, and lilting, Henry Fonda-like voice.
 He came to fame in such television series as "Dark Shadows" and "Alias Smith and Jones", and also appeared on an episode of "The Twilight Zone".
Randolph Mantooth (born Randy DeRoy Mantooth, September 19, 1945), is an American actor who has worked in television, documentaries, theater, and film for more than 40 years.
 A graduate of the American Academy of Dramatic Arts, he was discovered in New York by a Universal Studios talent agent while performing the lead in the play "Philadelphia, Here I Come".
 After signing with Universal and moving to California, he slowly built up his resume with work on such dramatic series as "Adam-12" (1968), "Marcus Welby, M.D." (1969), "McCloud" (1970) and "Alias Smith and Jones" (1971).
Benjamin Edward Murphy (born Benjamin Edward Castleberry Jr., March 6, 1942) is an American actor.
 He is best-known for his role as Kid Curry in the ABC television series "Alias Smith and Jones".
Randolph Mantooth is a graduate of the American Academy of Dramatic Arts, Mantooth has been a working actor in television, documentaries, theatre, and film for more than 40 years.
 He was discovered in New York by a Universal Studios talent agent while performing the lead in the play "Philadelphia, Here I Come".
 After signing with Universal and moving to California, he slowly built up his resume with work on such dramatic series as "Adam-12" (1968), "Marcus Welby, M.D." (1969), "McCloud" (1970), and "Alias Smith and Jones" (1971).
Margaret Louis Ebey (born October 5, 1935), known professionally as Margie Singleton, is an American country music singer and songwriter.
 In the 1960s, she was a popular duet and solo recording artist, working with country stars George Jones and Faron Young.
 Singleton had her biggest hit with Young called "Keeping Up With The Joneses" in 1964.
 She managed a successful solo career in the 1960s.
"(My Friends Are Gonna Be) Strangers" is a song written by Liz Anderson.
 Best remembered as American country music artist Merle Haggard's first national top ten record, it was also a top ten song concurrently for Roy Drusky.
 The song is also known as "All My Friends Are Gonna Be Strangers", "(From Now On) All My Friends Are Gonna Be Strangers", and simply "Strangers".
 Haggard went on to name his band The Strangers after the record's success.
 The song was subsequently recorded by scores of additional country stars as an album track including George Jones, Ernest Tubb, Porter Wagoner, Ferlin Husky, as well as Liz Anderson herself and Anderson's daughter Lynn Anderson.
Glen Albert Larson (January 3, 1937 – November 14, 2014) was an American musician, television producer and writer.
 His best known work in television was as the creator of the television series "Alias Smith and Jones", "Battlestar Galactica", "Buck Rogers in the 25th Century", "Quincy, M.E.", "The Hardy Boys/Nancy Drew Mysteries", "B. J. and the Bear", "The Fall Guy", "Magnum, P.I." and "Knight Rider".
 In addition to his television work, Larson also was a member of the folk revival/satire group The Four Preps.

Question: The Young Country stars an actor best known for what role in "Alias Smith and Jones"?
Answer: Hannibal Heyes