Following a childhood tragedy, Dewey Cox follows a long and winding road to music stardom. Dewey perseveres through changing musical styles, an addiction to nearly every drug known and bouts of uncontrollable rage. John C. Reilly, Jenna Fischer, Raymond J. Barry, Kristen Wiig, Tim Meadows, Harold Ramis, Frankie Muniz Added on HBO 2022-06-18. Youtube Trailer