Maksim Aleksandrovich Chmerkovskiy (born January 17, 1980) is a Ukrainian Latin Ballroom dance champion, choreographer, and instructor. He is best known as one of the professional dancers on the American television series Dancing With The Stars, on which he first appeared in season two。

　　Karina Smirnoff (born January 2, 1978) is a world champion professional dancer. She is a five-time U.S. National Champion, World Trophy Champion, and Asian Open Champion。

　　Cristián de la Fuente Sabarots (born March 10, 1974) is a Chilean model and actor, currently acting in multiple TV series and films in United States. In May 2008 he participated in the ABC show Dancing with the Stars Season 6, where he finished in third place. De la Fuente is also an officer and a pilot in the Chilean Air Force Reserves, Acrobatic Squadron。

　　George Coleman Eads III (born March 1, 1967) is an American actor, best known for his role as Nick Stokes on the CBS crime drama CSI: Crime SceneInvestigation。