Cast of Dancing With the Stars 2009 Kathy Ireland, model Macy Gray, singer Mya, singer Melissa Joan Hart, actress of ‘Sabrina the Teenage Witch’ and ‘Clarissa Explains it All’ fame Ashley Hamilton, Michael Irvin, former all-Pro wide receiver and three-time Super Bowl champion with the Dallas Cowboys Mark Dacascos, reality star Donny Osmond, singer Kelly Osbourne, singer and daughter of Ozzy Debi Mazar, actress of ‘Entourage’ fame Chuck Liddell, MMA fighter and former champion Natalie Coughlin, swimmer and 2004 and 2008 Olympian Joanna Krupa, model Aaron Carter, singer, former rapper and little brother of Backstreet Boy Nick Carter Louie Vito, professional skateboarder Tom DeLay, Former politician, currently awaiting arraignment on federal prosecution