High School Musical: 10th Anniversary 10 years later, the High School Musical stars return to the Disney Channel to celebrate. Details Casts Posters Title High School Musical: 10th Anniversary Release Date 2016-01-20 Runtime 00 Hours 08 Minutes Genres TV Movie Music Production Companies Unknown Production Countries Vanessa Hudgens... ... Ashley Tisdale... ... Lucas Grabeel... ... Corbin Bleu... ... Monique Coleman... ... Zac Efron... (uncredited)... Original Size (1332x1997)