Complex sentence: Ralph Waite (born June 22,1928) is an American actor, whose most notable role is playing John Walton Sr. on the 1970s CBS TV series "The Waltons", which he occasionally directed.
Split into simpler sentences: Ralph Waite (born June 22,1928) is an American actor. His most famous role may be John Walton Sr. on the 1970s CBS TV series "The Waltons", which he occasionally directed.