Little House on the Prairie is an American western drama television series, starring Michael Landon, Melissa Gilbert, Karen Grassle, and Melissa Sue Anderson, about a family living on a farm in Walnut Grove, Minnesota, in the 1870s and 1880s. The show is an adaptation of Laura Ingalls Wilder's best-selling series of Little House books. Television producer and NBC executive Ed Friendly became aware of the story in the early 1970s. He asked Michael Landon to direct the pilot movie. Landon agreed on the condition that he could also play Charles Ingalls.