What actor portrayed "Pa" in the Little House on the Prairie tv series?
Michael Landon Michael Landon (born Eugene Maurice Orowitz; October 31, 1936 – July 1, 1991) was an American actor, writer, director, and producer. He is known for his roles as Little Joe Cartwright in "Bonanza" (1959–73), Charles Ingalls in "Little House on the Prairie" (1974–83), and Jonathan Smith in "Highway to Heaven" (1984–89). Landon appeared on the cover of "TV Guide" 22 times, second only to Lucille Ball.
Peter Graves Peter Graves (born Peter Duesler Aurness; March 18, 1926 – March 14, 2010) was an American film and television actor. He was best known for his role as Jim Phelps in the CBS television series "" from 1967 to 1973 (original) and from 1988 to 1990 (revival). His elder brother was actor James Arness (1923–2011). Graves was also known for his portrayal of airplane pilot Captain Clarence Oveur in the 1980 comedy film "Airplane!" and its 1982 sequel "".