It looks like the High School Musical cast is not all in this together.

Bart Johnson —who starred in the 2006 Disney Channel movie as Coach Jack Bolton, the onscreen dad and high school basketball coach of Zac Efron 's Troy Bolton character—revealed that there is only one alum from the musical who has refused to make an appearance on his podcast Get Your Head in the Game .

"EVERY cast member has been invited to be on the podcast," the 54-year-old shared in a post on X (formerly Twitter) Dec. 4 . "Almost got everyone!! 3 are trying hard to make their schedule work and only ONE cast member said, 'No. I’ve talked about this movie for 20 years and I’m done talking about it.'"

And while Bart wouldn't specify which of his costars—who include Vanessa Hudgens (Gabriella Monte

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