Sinopsis
Durante unas vacaciones de Navidad, los jóvenes Troy y Gabriella (dos adolescentes en principo con pocas cosas en común) se conocen. Ambos descubren su interés mutuo por la música durante un concurso de karaoke, y deciden presentarse al casting del musical del instituto.
Reparto
Zac Efron — Troy BoltonVanessa Hudgens — Gabriella MontezAshley Tisdale — Sharpay EvansLucas Grabeel — Ryan EvansCorbin Bleu — Chad DanforthMonique Coleman — Taylor McKessieBart Johnson — Coach Jack BoltonAlyson Reed — Ms. DarbusChris Warren — Zeke BaylorOlesya Rulin — Kelsi NielsenJoey Miyashima — Principal Dave MatsuiRyan Templeman — Skater Dude #2Irene Santiago — Chem TeacherLeslie Wing — Lucille BoltonJoyce Cohen — Ms. FalstaffAnne Kathryn Parma — SusanCharles Klapow — Basketball Player DancerBrad Tobler — Basketball Player DancerAllison Holker — Cheerleader DancerBritt Stewart — Cheerleader DancerMollee Gray — Brainiac DancerMichelle Parker — Braniac DancerThayne Jasperson — Brainiac DancerShawn Carter — Skaterdude DancerMalinda Money — Skaterdude DancerDutch Whitlock — Skater Dude #1Ryne Sanborn — Jason CrossSocorro Herrera — Lisa MontezKaycee Stroh — Martha CoxBrett Yoder — M.C.Sarah K. Aezer — Girl #1Amanda Garrett — Girl #2Nick Whitaker — AlanFalon Grace — CyndraSami Roe — Weird Kid #1Melissa Hildebrant — Weird Kid #2David Huff — Basketball Player DancerJared Murillo — Basketball Player DancerRoger Malaga — Basketball Player DancerTodd Michael Schwartzman — Basketball Player DancerDa' Jon Lang — Basketball Player DancerTina Pituckul — Cheerleader DancerRaquel Goodsell — Cheerleader DancerKelli Baker — Cheerleader DancerBayli Baker — Cheerelader DancerJessie Tan — Cheerleader DancerBreanna Phillips — Cheerleader DancerSkyler Holman — Brainiac DancerAndrew Winston — Brainiac DancerAfton Delgrosso — Brainiac DancerFalisha Fehoko — Brainiac DancerEldon Johnson — Skater Dude DancerJosh Murillo — Skater Dude DancerSabra Johnson — Skater Dude DancerDrew Seeley — Troy Bolton (singing voice) (uncredited)Tisha Vaculin — Cheerleader Dancer (uncredited)Joseph Paul Branca — Student (uncredited)Joe Cappelletti — Basketball Championship Announcer (uncredited)Matthew Miles Carter — Basketball Player Dancer (uncredited)Kara Dupell — Cheerleader Dancer (uncredited)Jason Fullmer — Student (uncredited)Joe Jurisic — Chapstick (uncredited)Bryson Kuan — Student (uncredited)Camille Lynne Matthews — Cafe Dancer (uncredited)Chase Ramsey — Jock (uncredited)Stephen Rippey — Referee (uncredited)Carleton Bluford — Basketball Player Dancer