Complex sentence: Anson Williams (born September 25,1949) is an actor and director, best known for his role as gullible but well intentioned singer Warren "Potsie" Weber on the television series "Happy Days".
Split into simpler sentences: Anson Williams (born September 25,1949) is an actor and director. He is best known for his role as gullible but well intentioned singer Warren "Potsie" Weber on the television series "Happy Days".