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Best known as Deputy Clem Foster on " Bonanza " (1959) and Robert in " The Magnificent Seven " (1960), he guest-starred in episodes of many television series, including " Playhouse 90 ", " Highway Patrol ", " Wagon Train ", " The Life and Legend of Wyatt Earp ", " The Loretta Young Show ", " Johnny Ringo ", " Walt Disney's Wonderful World of Color ", " The Rifleman ", " Maverick ", " Zane Grey Theater ", " Route 66 ", " Rawhide ", " Ben Casey ", " The Untouchables ", " Hazel ", " The Andy Griffith Show ", " The Twilight Zone ", " The Donna Reed Show ", " The Munsters ", " Combat! ",
He was best known for playing the role of Deputy Clem Foster on " Bonanza ", beginning in 1959 and of Robert in " The Magnificent Seven " in 1960.