David Morse is the actor who portrayed Detective Michael Tritter in Season 3. An accomplished actor with over 70 television and movie appearances to his credit, Morse first came to widespread attention as Dr. Jack Morrison on St. Elsewhere. After that, Morrison worked primarily in supporting roles in movies, appearing in such well regarded films as Twelve Monkeys, The Rock, Contact, The Green Mile, Bait, and Proof of Life. Morse was given another chance to star in a TV series as the star of Hack, which ran for three seasons. Morse played an ex-police officer who started driving a taxicab.