Lane Smith (April 29, 1936 – June 13, 2005) was an American actor . He graduated from the Leelanau School, a boarding school in Glen Arbor, Michigan, and spent one year boarding at the Hill School in Pottstown, Pennsylvania, before going off to study at the Actors Studio in the late 1950s and early 1960s along with Dustin Hoffman and Al Pacino; he was recognized in their Hall of Fame. Smith served two years in the United States Army.

After graduating, Smith found steady work in New York theater before making his film debut in Maidstone in 1970. During the 1970s, he regularly made appearances in small film roles including Rooster Cogburn in 1975 and Network in 1976. In 1981, Smith appeared in the Sidney Lumet-directed film Prince of the City. He also acted on television, notably playing a United States Marine in Vietnam in the television miniseries A Rumor of War and in the 1980 Hallmark Hall of Fame TV movie Gideon's Trumpet starring Henry Fonda, José Ferrer and John Houseman. Smith is also credited for playing McMurphy 650 times in the 1971 Off-Broadway revival of One Flew Over The Cuckoo's Nest.