Michelle Trachtenberg Maggie O'Donnell
Zac Efron Mike O'Donnell
Margaret Cho Mrs. Dell
Leslie Mann Scarlett O'Donnell
Michael Owen Stunt Driver
Tiya Sircar Samantha
Frederick Howard Sound Effects Editor
Nicole Sullivan Naomi
Kat Graham Jamie
Alina Andrei Stunts
Larry Poindexter Dean
Melora Hardin Principal Jane Masterson
Melissa Ordway Lauren
Matthew Perry Mike O'Donnell (Adult)
Ellis Williams Bailiff
Brian Doyle-Murray Janitor
Stuart F. Wilson Utility Stunts
Jeanine Jackson Scarlet's Lawyer
Collette Wolfe Wendy
Christopher Scott Hammer Dancer
Hunter Parrish Stan
Jim Gaffigan Coach Murphy
Thomas Lennon Ned Gold
Lorna Scott Secretary
Leonard Wu Kid (Office)
Burr Steers Director
Diana Maria Riva Judge
Tommy Dewey Roger
Cody Gill Stunt Double
Josie Loren Nicole
Laura Harris Atkinson Dialogue Editor
Sterling Knight Alex O'Donnell
Austen Brewer Stunts
Danielle E. Hawkins Cheerleader (1989)
Steve Gehrke Script Supervisor
Matt Berberi Stunts
Gregory Sporleder Ohio Scout
Jeremy Fry Stunt Driver
Peter Staubli Sound Effects Editor
Melissa Yonkey Hair Department Head
Tom Reta Art Direction
Jennifer Möller Art Department Coordinator
Erin Wooldridge Makeup Artist
Linda Miller Female Janitor
Bruce Tanis Sound Effects Editor
Nick South Music Editor
Allison Miller Scarlett (Teen)
Toby Emmerich Executive Producer
Adam Shankman Producer
Zack Duhame Stunt Driver
Jesse Heiman Mascot
Geo Corvera Stunts
Katrina Norman Cheerleader (1989)
Vanessa Lee Chester Cheerleader
Shelby Rabara Cheerleader (1989)
Terry James Stunts
Tyne Stecklein Cheerleader
Will Schaub Referee
Mandy Kowalski Stunts
Tyler Vogt Stunts
Garreth Stover Production Design
Adam Gregory Dom
Keith Oney Guy in Crowd
Steve Kelso Stunt Driver, Stunt Double
Dan Brown Stunt Double
Peter Dress Second Second Assistant Director
Loren Lester Mike's Lawyer
Angee Hughes Waitress
Antonio Todd Referee (1989)
Ray Siegle Stunt Driver
Mark Chadwick Stunts
Rachele Brooke Smith Hammer Dancer