Walk Hard: The Dewey Cox Story - Cast

Cast

• John C. Reilly as Dewford Randolph "Dewey" Cox
• Jenna Fischer (Angela Correa, singing) as Darlene Madison Cox
• Raymond J. Barry as Pa Cox
• Margo Martindale as Ma Cox
• Kristen Wiig as Edith
• Conner Rayburn as Dewey Cox, age 7
• Chip Hormess as Nate Cox
• David "Honeyboy" Edwards as The Old Blues Singer
• Paul Bates as Nightclub Manager
• Tim Meadows as Sam McPherson
• Chris Parnell as Theo
• Matt Besser as Dave
• David Krumholtz as Schwartzberg
• Craig Robinson as Bobby Shad
• Harold Ramis as L'Chaim
• Martin Starr as Schmendrick
• John Michael Higgins as "Walk Hard" recording engineer
• Ed Helms as Stage manager
• Jane Lynch as Gail, the news reporter
• Angela Little Mackenzie as Beth Anne
• Skyler Gisondo as Dewford "Dewdrop/Dewey" Cox, Jr.
• Simon Helberg as Dreidel L'Chaim
• Lurie Poston as a Cox kid
• Jack McBrayer as DJ
• Nat Faxon as Awards show stage manager

Celebrities

• Frankie Muniz as Buddy Holly
• John Ennis as The Big Bopper
• Jack White as Elvis Presley
• Adam Herschman as Jerry Garcia
• The Temptations (Otis Williams, Ron Tyson, Terry Weeks, Joe Herndon, Bruce Williamson) as themselves
• Eddie Vedder as himself
• Jackson Browne as himself
• Jewel as herself
• Ghostface Killah as himself
• Lyle Lovett as himself
• Cheryl Tiegs (Unrated version) as herself

Uncredited

• Odette Yustman as Reefer girl
• Jonah Hill as Adult Nate's ghost
• Paul Rudd as John Lennon
• Jack Black as Paul McCartney
• Justin Long as George Harrison
• Jason Schwartzman as Ringo Starr
• Gerry Bednob as Maharishi Mahesh Yogi
• Patrick Duffy (Unrated version) as himself
• Morgan Fairchild (Unrated version) as herself
• Cheryl Ladd (Unrated version) as herself