Attic, where they played each other's paternal cousins. Roger Elliston Roger Elliston is a young, wealthy boy who shares most of Sharpay's personality and appears in Sharpay's Fabulous Adventure, where he and Sharpay compete each other to win a role for their dogs. He continuously attempts to win the role for his dog, Countess, by cheating. Eventually, he and Sharpay find out that Amber Lee Adams has forced to producers to remove the dogs from the show, and both are forced to come together to reveal Amber Lee Adams' true image to the world. Although they manage to expose Amber Lee's true self to the world, this results in Amber Lee quitting the show, Sharpay getting fired and almost causing the show to be cancelled. When the producers re-hire Sharpay, she demands that Boi and Countess share the role of Shelby equally, much to Roger's pleasure. Roger is portrayed by Bradley Steven Perry. Amber Lee Adams Amber Lee Adams is a support character who appears in Sharpay's Fabulous Adventure. She is a famous film star who is about to hired as the main character on Broadway in a show called "A Girl's Best Friend". She is always sweet and kind to those around her, but that is only for her image. In truth, she is self-absorbed, demanding, mean, and manipulative, much like Sharpay in the previous films. She fires her secretary for being late and then hires Sharpay to do her chores and keep check of her schedules, and manipulates her to do her bidding by acting kind in front of her. In the end, she gets tired of the dogs, Boi and Countess, and demands the producers remove the dogs from the show. Sharpay hears this and works with Roger to expose Amber Lee's true face to the world. Amber Lee Adams is played by Cameron Goodman. Parents and adults Jack Bolton is Troy Bolton's father and the coach of the East High boys' varsity basketball team. He is angry when he finds out that Troy auditioned for the school musical weeks before the district championship game in. He voices his disapproval but changes his mind when he sees how talented Troy is. When Troy begins working at the Lava Springs country club, Jack advises Troy to keep his eye on college. Jack is once again angry with Troy when he learns Troy is considering other schools besides the