Dewey Cox
John C. Reilly
Darlene Madison
Jenna Fischer
Awards Show Stage Manager
Nat Faxon
Dewey Age 8
Conner Rayburn
Nate Cox
Chip Hormess
Country Doctor
Terrence Beasor
Old Bluesman
Honeyboy Edwards
Harmonica Player
Gerry Black
Teenage Band
Aron Johnson
Jack Donovan Saperstein
Taylor Hubert
Christopher Hurt
Pa Cox
Raymond J. Barry
MC (Teacher)
Matt Price
Man at Talent Show
John Maynard
Second Man at Talent Show
E.J. Callahan
Preacher
Rance Howard
Bobby Shad
Craig Robinson
Nightclub Manager
Paul Bates
Bad Men Bass Player
Patrick Faucette
Mazeltov
Phil Rosenthal
Schmendrick
Martin Starr
Audience Guy at Nightclub
Oscar Dillon
Edith
Kristen Wiig
DJ
Jack McBrayer
Teen with Pinups
Molly C. Quinn
The Big Bopper
John Ennis
Stage Manager
Ed Helms
Elvis Presley
Jack White
Beth Anne
Angela Little
Reefer Girl
Odette Annable
Bert
Tyler Nilson
Hotel Groupie with Dewey
Deanna Brooks
Drug Dealer
Ian Roberts
Sam
Tim Meadows
Prison Guard
Steve Bannos
Rehab Nurse
Willow Geer
Rehab Doctor
David Doty
Press Conference Reporter
Jack Kehler
The Maharishi
Gerry Bednob
Schwartzberg
David Krumholtz
Engineer
Tim Bagley
Gail the Television Reporter
Jane Lynch
Dewdrop
Skyler Gisondo
Dewey Rahim
Kshitij Pendurkar
L'Chai'm
Harold Ramis
Dreidel L'Chaim
Simon Helberg
Lil' Nutzzak
Jacques Slade
Music Video Girl
Danica Rozelle
Cox Kid
Lurie Poston
Maggie Mannion
Jackson Browne
Jewel
Lyle Lovett
Pierced Eyebrow Girl
Stacey Scowley
Pierced Lip Girl
Ajla Hodžić
Buddy Holly
Frankie Muniz
Ghostface Killah
The Temptations
Otis Williams
Ron Tyson
Terry Weeks
Joe Herndon
Bruce Williamson
Eddie Vedder
Paul McCartney (uncredited)
Jack Black
John Lennon (uncredited)
Paul Rudd
George Harrison (uncredited)
Justin Long
Theo
Chris Parnell
Ringo Starr (uncredited)
Jason Schwartzman
The Kid (uncredited)
Patrick J. Adams
Edith's Father (uncredited)
Clement Blake
Patrick Duffy (uncredited)
Patrick Duffy
Morgan Fairchild (uncredited)
Morgan Fairchild
Different DJ (uncredited)
Paul Feig
LSD Vision (uncredited)
Amber Hay
Record Producer
John Michael Higgins
Older Nate
Jonah Hill
Dewey's Child (uncredited)
Neil Ironfield
Ma Cox
Margo Martindale
Cheryl Ladd (uncredited)
Cheryl Ladd
Cheryl Tiegs (uncredited)
Cheryl Tiegs
70's African American Woman (uncredited)
Serria Tawan
Concert attendee
Rae Sunshine Lee
Gregg Lee
Jerry Garcia (uncredited)
Adam Herschman
Asian Woman 70's (uncredited)
Debbie Yeh
Dave
Matt Besser
Dialogue Editor
Darren King
Unit Production Manager
Clayton Townsend
Producer
Sound Effects Editor
Shaughnessy Hare
Editor
Steve Welch
Stunts
Luci Romberg
Director
Jake Kasdan
Screenplay
Makeup Artist
Suzanne Diaz
Stunt Double
Kym Stys
Associate Producer
Melvin Mar
Terry Leonard
Foley Artist
Gary A. Hecker
Jake Garber
Matt Leonard
Original Music Composer
Michael Andrews
Set Designer
Timothy M. Earls
Choreographer
Anne Fletcher
Judd Apatow
Hairstylist
Lori Guidroz
Director of Photography
Uta Briesewitz
Costume Design
Debra McGuire
Stunt Coordinator
Malosi Leonard
Script Supervisor
Anne Rapp
"B" Camera Operator
David Sammons
Costume Supervisor
Cha Blevins
Key Grip
Paul Goodstein
Rigging Gaffer
Paul Birk
John Blake
Video Assist Operator
Michael Herron
Boom Operator
David M. Roberts
Key Rigging Grip
Chad C. Barrow
Production Sound Mixer
John Pritchett
Special Effects Coordinator
Donald Frazee
Special Effects Technician
Scott Lingard
Jim Rollins
Location Manager
Boyd Wilson
Production Coordinator
Barrett J. Leigh
Construction Coordinator
Anthony Lattanzio
Assistant Art Director
Steven Samanen
Eric Sundahl
Unit Publicist
David Linck
Still Photographer
Gemma La Mana
Second Second Assistant Director
Kristina M. Peterson
Ruby Stillwater
Transportation Captain
Denny Caira
First Assistant Editor
Bethany Orlemann
Supervising Sound Editor
Joel Shryack
Sound Designer
Robert Grieve
Foley Editor
Dan Yale
Assistant Sound Editor
Barbara Noren
Anne Couk
Jeena M. Phelps
Michael J. Benavente
Yann Delpuech
Michael J. Broomberg
Foley Mixer
Brad Brock
ADR Mixer
Howard London
Music Editor
Tom Kramer
Fernand Bos
Negative Cutter
Mo Henry
Digital Colorist
John Persichetti
Orchestrator
Tom Calderaro
Visual Effects Supervisor
Mark Freund
Key Costumer
Winifred Clements
Casting
Amy McIntyre Britt
Anya Colloff
Music Supervisor
Manish Raval
Tom Wolfe
Carey Dietrich
First Assistant Director
Second Assistant Director
Bradley Morris
Andrew Epstein
Art Direction
Domenic Silvestri
Set Decoration
Claudette Didul
Property Master
Sean Mannion
Executive Producer
Lew Morton
Tara Timpone
Production Design
Jefferson Sage
Kim Ayers
Leslie Devlin
Beth Klein
Justin Stafford