High Quality Content by WIKIPEDIA articles! Allan "Rocky" Lane (September 22, 1909 - October 27, 1973) was a studio leading man and the star of many cowboy B-movies in the 1940s and 1950s. He appeared in more than 125 films and TV shows in a career lasting from 1929 to 1966. He also did the voice of the talking horse on the television series Mister Ed, beginning in 1961.