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.
Len Lesser Leonard King Lesser (December 3, 1922 – February 16, 2011) was an American character actor, known as Len Lesser. He was known for his recurring role as Uncle Leo in "Seinfeld", which began during the show's second season in "The Pony Remark" episode. Lesser was also known for his role as Garvin on "Everybody Loves Raymond".