* Troy Bolton is the captain of the East High School Wildcats basketball team.
* He is popular and athletic.
* He is the son of a former basketball star.
* He is in love with Gabriella Montez.
Gabriella Montez
* Gabriella Montez is a new student at East High School.
* She is intelligent and kind.
* She is a talented singer.
* She is in love with Troy Bolton.
Sharpay Evans
* Sharpay Evans is the drama club president at East High School.
* She is self-centered and egotistical.
* She is the twin sister of Ryan Evans.
* She is in love with Troy Bolton.
Ryan Evans
* Ryan Evans is the drama club vice president at East High School.
* He is sarcastic and witty.
* He is the twin brother of Sharpay Evans.
* He is best friends with Troy Bolton and Chad Danforth.
Chad Danforth
* Chad Danforth is Troy Bolton's best friend.
* He is athletic and popular.
* He is in love with Taylor McKessie.
Taylor McKessie
* Taylor McKessie is the student council president at East High School.
* She is intelligent and kind.
* She is in love with Chad Danforth.
Coach Bolton
* Coach Bolton is the basketball coach at East High School.
* He is Troy Bolton's father.
* He is strict and demanding.
Ms. Darbus
* Ms. Darbus is the drama teacher at East High School.
* She is passionate and dedicated.
* She is the director of the school musical.
Mr. Fulton
* Mr. Fulton is the principal of East High School.
* He is strict and conservative.
* He does not support the school musical.