Is Ashley Tisdale in High-school Musical and the Suite life of Zack and Cody?

Yes, Ashley Tisdale is in both "High School Musical" and "The Suite Life of Zack & Cody." She plays the character Sharpay Evans in the "High School Musical" series and portrays Maddie Fitzpatrick in "The Suite Life of Zack & Cody." Her roles in both shows contributed significantly to her popularity on Disney Channel.