Story :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.
Cast
John C. ReillyDewey Cox
Jenna FischerDarlene Madison
Raymond J. BarryPa Cox
Kristen WiigEdith
Tim MeadowsSam
Harold RamisL'Chaim
Margo MartindaleMa Cox
Chris ParnellTheo
Matt BesserDave
Nat FaxonAwards Show Stage Manager
Conner RayburnDewey Age 8
Chip HormessNate
Terrence BeasorCountry Doctor
Honeyboy EdwardsOld Bluesman
Gerry BlackHarmonica Player
Aron JohnsonTeenage Band
Jack Donovan SapersteinTeenage Band
Taylor HubertTeenage Band
Christopher HurtTeenage Band
Matt PriceMC (Teacher)
John MaynardMan at Talent Show
E.J. CallahanSecond Man at Talent Show
Rance HowardPreacher
Craig RobinsonBobby Shad
Paul BatesNightclub Manager
Patrick FaucetteBad Men Bass Player
Phil RosenthalMazeltov
Martin StarrSchmendrick
Oscar DillonAudience Guy at Nightclub
Jack McBrayerDJ
Molly C. QuinnTeen with Pinups
John EnnisThe Big Bopper
Frankie MunizBuddy Holly
Ed HelmsStage Manager
Jack WhiteElvis Presley
Angela LittleBeth Anne
Odette AnnableReefer Girl
Tyler NilsonBert
Deanna BrooksHotel Groupie with Dewey
Ian RobertsDrug Dealer
Steve BannosPrison Guard
Willow GeerRehab Nurse
David DotyRehab Doctor
Jack KehlerPress Conference Reporter
Gerry BednobThe Maharishi
David KrumholtzSchwartzberg
Tim BagleyEngineer
Jane LynchGail the Television Reporter
Skyler GisondoDewdrop
Kshitij PendurkarDewey Rahim
Simon HelbergDreidel L'Chaim
Jacques SladeLil' Nutzzak
Danica RozelleMusic Video Girl
Lurie PostonCox Kid
Maggie MannionCox Kid
Jackson BrowneJackson Browne
JewelJewel
Lyle LovettLyle Lovett
Stacey ScowleyPierced Eyebrow Girl
Ajla HodžićPierced Lip Girl
Ghostface KillahGhostface Killah
Otis WilliamsThe Temptations
Ron TysonThe Temptations
Terry WeeksThe Temptations
Joe HerndonThe Temptations
Bruce WilliamsonThe Temptations
Eddie VedderEddie Vedder
Jack BlackPaul McCartney (uncredited)
Paul RuddJohn Lennon (uncredited)
Justin LongGeorge Harrison (uncredited)
Jason SchwartzmanRingo Starr (uncredited)
Patrick J. AdamsThe Kid (uncredited)
Clement BlakeEdith's Father (uncredited)
Patrick DuffyPatrick Duffy (uncredited)
Morgan FairchildMorgan Fairchild (uncredited)
Paul FeigDifferent DJ (uncredited)
Amber HayLSD Vision (uncredited)
John Michael HigginsRecord Producer (uncredited)
Jonah HillOlder Nate (uncredited)
Neil IronfieldDewey's Child (uncredited)
Cheryl LaddCheryl Ladd (uncredited)
Cheryl TiegsCheryl Tiegs (uncredited)
Serria Tawan70's African American Woman (uncredited)