Bart Johnson, best known as Troy Bolton's dad in the High School Musical franchise, has claimed that not every costar is game to recap the films. "EVERY cast member has been invited to be on the podcast," Johnson, 54, wrote via X on Thursday, December 4, referring to his "Get Your Head In The Game" recap series. "Almost got everyone!!" According to Johnson, three of his former costars are currently "trying hard" to fit a podcast appearance into their respective busy schedules. "Only ONE cast member said, 'No.