Adam Busch (born July 6, 1978 in East Meadow, New York) is an American actor who played the recurring character Warren Mears on the television series Buffy the Vampire Slayer. He first appeared on Buffy in season 5, in an episode called "I Was Made to Love You."
Early roles include Noah Allen from Nickelodeon's the Mystery Files of Shelby Woo. He had a small part in the movie Léon, and starred in an episode of Law & Order. He also had a small part as the nerdy AV geek in that movie about the cheerleaders that rob banks "Sugar & Spice"
Busch appeared on Fox Network's brief series The Jury in Summer 2004, which ran for ten episodes, and has recently been seen in a character role on House. Most recently, he portrayed the Orthodox Jewish rap artist, Sholom Glickstein, in the Paul Weitz film, "American Dreamz". He will have a recurring role in the new Kelsey Grammer situation comedy, Back to You.
Busch is currently in a relationship with former Buffy the Vampire Slayer co-star Amber Benson. In the series, it was Busch's character Warren Mears that killed Benson's character Tara Maclay.
Outside of acting, Busch is the front man of a folk/indie band called Common Rotation. His dream role would be to portray longtime rocker Huey Lewis in a biopic of Huey Lewis and the News.