who plays detective lupo on law and order
Jeremy Sisto Jeremy Merton Sisto (born October 6, 1974) is an American actor, producer, and writer. Sisto has had recurring roles as Billy Chenowith in the HBO series Six Feet Under and NYPD Detective Cyrus Lupo in the NBC series Law & Order. He also starred in the comedy Clueless (1995), the biblical miniseries Jesus (1999), the drama Thirteen (2003), and the horror film Wrong Turn (2003). In 2004, he starred as bigoted baseball player Shane Mungitt in Take Me Out, for which he was nominated for a Los Angeles Drama Critics Circle Award for Featured Performance in a Play. In 2006, he starred in the play Festen on Broadway.
Brian Cassidy Detective Brian Cassidy is a fictional character played by Dean Winters in the American crime drama television series Law & Order: Special Victims Unit on NBC. A recurring cast member during the first season, Cassidy is a young and inexperienced detective with the New York Police Department's Special Victims Unit, and the original partner of John Munch (Richard Belzer). The stress of the Special Victims Unit is too much for Cassidy, and he transfers to the Narcotics unit in the middle of the season. Cassidy later returns in the thirteenth season finale working undercover for a pimp the SVU detectives are investigating.