Darren Criss, Sherry Cola, and other actors have joined the cast of Disney's 'Hidden Heroes: A Descendants Story.' Criss will portray Jiminy Cricket, while Cola will play Yzma from 'Emperor's New Groove'.

Disney is expanding its 'Descendants' universe with a new film titled 'Hidden Heroes: A Descendants Story,' which will follow the children of iconic Disney sidekicks from movies like 'Aladdin' and 'Emperor’s New Groove.' The music-filled movie is set to begin production soon, putting sidekicks center stage.