From The Unofficial DisneyWiki

Dylan Sprouse is the Twin brother of Cole Sprouse both of them born August 4, 1992 in Arezzo, Tuscany, Italy, both of them can be seen acting on disney Channel. Dylan Sprouse plays the part of Zack Martin in the Suite Life of Zack and Cody and That's so Suite Life of Hannah Montana. He is on the Red team in the Disney Channel games of 2006 and was on the green team in 2007. He and his brother are both members of the Disney Channel circle of Stars.He is the michevous twin on the Suite Life of Zack and Cody.