Robert Horton is an American television actor, who was most noted for the role from 1957 to 1962 of the frontier scout Flint McCullough in the NBC Western television series, Wagon Train. His costars were Ward Bond, John McIntire, Terry Wilson, and Frank McGrath. Horton quit that series to pursue a career in musical theater. His Wagon Train role was superseded by that of Robert Fuller as the scout Cooper Smith, and thereafter the series moved to ABC.
According to the April 20, 1959, issue of Time magazine, Horton's measurements were 42-31-40.
Horton played Ronald W. Reagan's role in the television version of Kings Row, which featured Jack Kelly and ran for seven episodes as part of the Warner Bros. Presents series, rotating with a television version of Casablanca and Cheyenne, starring Clint Walker, the first television western in a 60-minute format.
The ruggedly handsome Horton made dozens of appearances in movies and television shows between 1951 and 1989, including a small role in the film Bright Road starring Dorothy Dandridge, an episode of Ray Milland's CBS sitcom, Meet Mr. McNutley, and on the syndicated Sheriff of Cochise, starring John Bromfield. Horton played Corporal Tom Vaughn in the 1956 episode "False Prophet" of the religion anthology series, Crossroads.