Jack Black Dewey Finn
Miranda Cosgrove Summer Hathaway
Jery Hewitt Stunt Coordinator
Joan Cusack Rosalie Mullins
Amy Sedaris Mrs. Haynish
Andrew Weisblum Assistant Editor
Frank Whaley Battle of the Bands Director (uncredited)
Nicky Katt Razor
Joanna Adler Summer's Mother
Mike White Screenplay, Ned Schneebly
Richard Linklater Director
Sarah Silverman Patty Di Marco
Sandi Figueroa Costumer
James Hosey Marco
Ilene Starger Casting
Rivkah Reyes Katie
Scott Rudin Producer
Martin Lasowitz Property Master
David Shumbris Stunts
Kim Jennings Assistant Art Director
Joseph E. Iberti Unit Production Manager
Kate McGregor-Stewart Mrs. Lemmons
Tim Hopper Zack's Father
Cheryl Kilbourne-Kimpton Costume Supervisor
Felice Diamond Makeup Artist
Kim Brockington Leonard's Mother
Catherine A. Callahan Concert Goer (uncredited)
Jim McConkey Steadicam Operator
Peter Epstein Stunts
Vince Cupone Stunts
Jerry Popolis Assistant Hairstylist
Adam Pascal Theo
Kate Edwards Costume Supervisor
Aleisha Allen Alicia
Bruce MacCallum "B" Camera Operator
Roz Music Makeup Artist
Jim Dunbar Music Coordinator
Michael Cambria Second Assistant Camera
Alan D'Angerio Hairstylist
Karen Patch Costume Design
Cedric Cannon Leonard's Dad (uncredited)
Sharon Washington Alicia's Mother
Steve Nicolaides Executive Producer
Bob Colletti Stunts
Angelo Massagli Frankie
Stephanie Finochio Stunts
Zoe E. Rotter Casting Assistant
Lee Wilkof Mr. Green
Suzzanne Douglas Tomika's Mother
Eric Swanek First Assistant Camera
Rogier Stoffers Director of Photography
Shawnna Thibodeau Stunts
Nancy Cabrera Foley Artist
Heather Goldenhersh Sheila
Bernadette Mazur Makeup Artist
Robert Schleinig Set Dresser
Mandy Siegfried Female Employee
Wally Dunn Gym Teacher
Sam Hoffman First Assistant Director
MacIntyre Dixon Bus Driver
Karen Nazarov Groupie (uncredited)
Jordan-Claire Green Michelle
Adam Scher Art Direction
Tina McKissick Stunts
Lucas Babin Spider
Z Infante Gordon
Donald J. Hewitt Jr. Stunts
Don Kozma Assistant Makeup Artist
Lucas Papaelias Neil
Sandra Adair Editor
Johnny Sullivan Guy in Crowd Who Catches Dewey (uncredited)
Kathleen McNenny Freddy's Mother