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
Dewey Cox
Jenna Fischer
Darlene Madison
Raymond J. Barry
Pa Cox
Kristen Wiig
Edith
Tim Meadows
Sam
Harold Ramis
L'Chaim
Margo Martindale
Ma Cox
Chris Parnell
Theo
