Walk Hard: The Dewey Cox Story Cast
The cast of Walk Hard: The Dewey Cox Story.
John C. Reilly
as Dewford ‘Dewey’ Cox

Portrays the role of Dewford ‘Dewey’ Cox.

Jenna Fischer
as Darlene Madison

Portrays the role of Darlene Madison.

Raymond J. Barry
as Pa Cox

Portrays the role of Pa Cox.

Kristen Wiig
as Edith

Portrays the role of Edith.

Tim Meadows
as Sam

Portrays the role of Sam.

Harold Ramis
as L'Chai'm

Portrays the role of L'Chai'm.

Frankie Muniz
as Buddy Holly

Portrays the role of Buddy Holly.

Chris Parnell
as Theo

Portrays the role of Theo.

Margo Martindale
as Ma Cox
Matt Besser
as Dave
Nat Faxon
as Awards Show Stage Manager
Conner Rayburn
as Dewey Age 8
Chip Hormess
as Nate Cox
Terrence Beasor
as Country Doctor
Honeyboy Edwards
as Old Bluesman
Gerry Black
as Harmonica Player
Aron Johnson
as Teenage Band
Jack Donovan Saperstein
as Teenage Band
Taylor Hubert
as Teenage Band
Christopher Hurt
as Teenage Band
Matt Price
as MC (Teacher)
John Maynard
as Man at Talent Show
E.J. Callahan
as Second Man at Talent Show
Rance Howard
as Preacher
Craig Robinson
as Bobby Shad
Paul Bates
as Nightclub Manager
Patrick Faucette
as Bad Men Bass Player
Philip Rosenthal
as Mazeltov
Martin Starr
as Schmendrick
Oscar Dillon
as Audience Guy at Nightclub
Jack McBrayer
as DJ
Molly C. Quinn
as Teen with Pinups
John Ennis
as The Big Bopper
Ed Helms
as Stage Manager
Jack White
as Elvis Presley
Angela Little
as Beth Anne
Odette Annable
as Reefer Girl
Tyler Nilson
as Bert
Deanna Brooks
as Hotel Groupie with Dewey
Ian Roberts
as Drug Dealer
Steve Bannos
as Prison Guard
Willow Geer
as Rehab Nurse
David Doty
as Rehab Doctor
Jack Kehler
as Press Conference Reporter
Gerry Bednob
as The Maharishi
David Krumholtz
as Schwartzberg
Tim Bagley
as Engineer
Jane Lynch
as Gail the Television Reporter
Skyler Gisondo
as Dewdrop
Kshitij Pendurkar
as Dewey Rahim
Simon Helberg
as Dreidel L'Chaim
Jacques Slade
as Lil' Nutzzak
Danica Rozelle
as Music Video Girl
Lurie Poston
as Cox Kid
Maggie Mannion
as Cox Kid
Jackson Browne
as Jackson Browne
Jewel
as Jewel
Lyle Lovett
as Lyle Lovett
Stacey Scowley
as Pierced Eyebrow Girl
Ajla Hodžić
as Pierced Lip Girl
Ghostface Killah
as Ghostface Killah
Otis Williams
as The Temptations
Ron Tyson
as The Temptations
Terry Weeks
as The Temptations
Joe Herndon
as The Temptations
Bruce Williamson
as The Temptations
Eddie Vedder
as Eddie Vedder
Jack Black
as Paul McCartney (uncredited)
Paul Rudd
as John Lennon (uncredited)
Justin Long
as George Harrison (uncredited)
Jason Schwartzman
as Ringo Starr (uncredited)
Patrick J. Adams
as The Kid (uncredited)
Clement Blake
as Edith's Father (uncredited)
Patrick Duffy
as Patrick Duffy (uncredited)
Morgan Fairchild
as Morgan Fairchild (uncredited)
Paul Feig
as Different DJ (uncredited)
Amber Hay
as LSD Vision (uncredited)
John Michael Higgins
as Record Producer
Jonah Hill
as Older Nate
Neil Ironfield
as Dewey's Child (uncredited)
Cheryl Ladd
as Cheryl Ladd (uncredited)
Cheryl Tiegs
as Cheryl Tiegs (uncredited)
Serria Tawan
as 70's African American Woman (uncredited)
Rae Sunshine Lee
as Concert attendee
Gregg Lee
as Concert attendee
Adam Herschman
as Jerry Garcia (uncredited)
Debbie Yeh
as Asian Woman 70's (uncredited)
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