The hit musical-comedy "School of Rock" (2003) came to theaters over 20 years ago. Jack Black, Joan Cusack, and Sarah Silverman had strong careers before and after the film. Miranda Cosgrove made a name for herself on TV, but many of the young actors left Hollywood.
" School of Rock " hit theaters in October 2003. The movie starred Jack Black as a struggling musician who impersonates his friend to get a gig as a substitute teacher at a prestigious prep school and enlists a class of fourth-graders to perform at a local battle of the bands. Richard Linkletter directed the beloved film, which Andrew Lloyd Webber turned into a Broadway musical and which was adapted into a Nickelodeon TV show.
Here's what the movie's stars have been up to the past two decades since its debut..