Complex sentence: He's best known for playing as Dick Stensland in Curtis Hanson's Oscar winning masterpiece, "L.A. Confidential" He played Jack Fisk on "Battlestar Galactica" and Hal Sanders on "Heroes".
Split into simpler sentences: He's best known for playing as Dick Stensland in Curtis Hanson's Oscar winning masterpiece, "L.A. Confidential". He also play as Jack Fisk on "Battlestar Galactica" and Hal Sanders on "Heroes".