Fired from his band and hard up for cash, guitarist and vocalist Dewey Finn finagles his way into a job as a fifth-grade substitute teacher at a private school, where he secretly begins teaching his students the finer points of … Jack Black, Joan Cusack, Mike White, Sarah Silverman, Miranda Cosgrove, Joey Gaydos Jr., Kevin Clark Added on Amazon Prime 2022-02-07. Added on stan 2022-04-15. Youtube Trailer