From Wikipedia, the free encyclopedia. William Beau Mirchoff (born January 13, 1989) is an American Canadian actor, best known for starring as Danny Bolen on the sixth season of ABC's Desperate Housewives (2009–2010). He also starred in film's such as Scary Movie 4 and The Grudge 3. Description above from the Wikipedia article Beau Mirchoff, licensed under CC-BY-SA,full list of contributors on Wikipedia.