Keith Szarabajka (born December 2, 1952) is an American actor and voice artist. He is known for his roles include Mickey Kostmayer on The Equalizer, Daniel Holtz, the Vampire Hunter on WB's Angel, Harlan Williams in the 1991 Stephen King miniseries Golden Years and Gerard Stephens in The Dark Knight. He Is also known for portraying Detective Herschel Biggs in the 2011 crime thriller L.A. Noire. Keith has also appeared as James Grady in Season 7 Episode 7 of Castle.