Richard Bull (June 26, 1924) is an American film actor, stage actor and television actor. He is best known for his performance as Nels Oleson on the NBC TV series "Little House on the Prairie" which aired from 1974 to 1983. Bull began his stage career at the famous Goodman Theatre in Chicago, Illinois. He left Los Angeles in 1994 with his wife Barbara "Bobbi" Collentine to live in Chicago. Wikipedia
The definitive Wikipedia entry for Richard Bull. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Richard_Bull
Phil Whitman Della (1964) ... aka Fatal Confinement "The Richard Boone Show" (1episode, 1963) - Big Mitch (1963) TVEpisode "The Great Adventure" .... www.imdb.com/name/nm0119993/