Fri, 23 September 2022 at 2:00 pm
6 'High School Musical' OGs Join 'HSMTMTS' Season 4, Plus 4 More New Additions!
Matthew Sato
The Doogie Kamealoha, MD star is joining the show as a recurring guest star, in the role of sitcom actor Mack.
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Photos: Disney+, Getty
Posted to: Casting, High School Musical, High School Musical Series, Slideshow
Posted to: Casting, High School Musical, High School Musical Series, Slideshow