Little House on the Prairie: The Legacy of Laura Ingalls Wilder is an hour-long documentary film about the life of American author Laura Ingalls Wilder, best known for her Little House on the Prairie book series. Little House on the Prairie: The Legacy of Laura Ingalls Wilder was produced by Dean Butler and Robin Bernheim-Burger, and executive produced by Trip Friendly. Butler, who portrayed Almanzo Wilder in the Little House on the Prairie television series from 1979 to 1983, directed and narrated the documentary which was released on DVD in February 2015.