Complex sentence: Taran Noah Smith (born April 8,1984) is an American former actor widely known for his role as Marcus "Mark" Jason Taylor, the youngest son on the sitcom "Home Improvement".
Split into simpler sentences: Taran Noah Smith (born April 8,1984) is an American former actor. He is best known for his role as Marcus "Mark" Jason Taylor, the youngest son on the sitcom "Home Improvement".