The "Malcolm in the Middle" revival series will see Frankie Muniz, Bryan Cranston, Jane Kaczmarek, Christopher Masterson and Justin Berfield reprising their roles as the Wilkerson family - but Erik Per Sullivan will not be returning as Dewey,

Erik Per Sullivan, who starred as Dewey in the early-2000s fox sitcom, is the lone original-series star that will not return to the Disney+ revival. On Wednesday, Bryan Cranston, who played the hapless dad Hal on the sitcom, explained why.

Erik Per Sullivan will not be in the return of Malcolm in the Middle; Bryan Cranston reveals. Caleb Ellsworth-Clark will take his role.