Zac Efron Mike O'Donnell
Michelle Trachtenberg Maggie O'Donnell
Leslie Mann Scarlett O'Donnell
Thomas Lennon Ned Gold
Matthew Perry Mike O'Donnell (Adult)
Craig Jensen Stunts
Tiya Sircar Samantha
Frederick Howard Sound Effects Editor
Kat Graham Jamie
Melissa Yonkey Hair Department Head
Nicole Sullivan Naomi
Christopher Scott Hammer Dancer
Melora Hardin Principal Jane Masterson
Rachele Brooke Smith Hammer Dancer
Melissa Ordway Lauren
Jennifer Gibgot Producer
Bruce Tanis Sound Effects Editor
Michael Owen Stunt Driver
Brian Doyle-Murray Janitor
Steve Gehrke Script Supervisor
Jeanine Jackson Scarlet's Lawyer
Collette Wolfe Wendy
Hunter Parrish Stan
Diana Maria Riva Judge
Tom Elliott Stunts
Larry Poindexter Dean
Jeffrey Greeley Camera Operator
Lorna Scott Secretary
Margaret Cho Mrs. Dell
Jimmy Hart Stunts
Burr Steers Director
Jim Gaffigan Coach Murphy
Buck Damon Music Supervisor
Jeremy Fry Stunt Driver
Ator Tamras Utility Stunts
Tommy Dewey Roger
Webster Whinery Stunt Coordinator
Cody Gill Stunt Double
Matt Berberi Stunts
Josie Loren Nicole
Sterling Knight Alex O'Donnell
Peter Staubli Sound Effects Editor
Austen Brewer Stunts
Zack Duhame Stunt Driver
Danielle E. Hawkins Cheerleader (1989)
Tom Reta Art Direction
Stuart F. Wilson Utility Stunts
Gregory Sporleder Ohio Scout
Adam Shankman Producer
Alina Andrei Stunts
Padraic McKinley Editor
Ellis Williams Bailiff
Tyler Steelman Ned Gold (Teen)
Toby Emmerich Executive Producer
Jennifer Möller Art Department Coordinator
Perry Robertson Supervising Sound Editor
Erin Wooldridge Makeup Artist
Linda Miller Female Janitor
Terry James Stunts
Nick South Music Editor
Allison Miller Scarlett (Teen)
Peter Dress Second Second Assistant Director
Kimaree Long Dialogue Editor
Hugh Waddell Supervising Sound Editor
Steve Kelso Stunt Driver, Stunt Double
Logan Holladay Stunts
Jesse Heiman Mascot
Leonard Wu Kid (Office)
Katrina Norman Cheerleader (1989)
Mandy Kowalski Stunts
Vanessa Lee Chester Cheerleader
Shelby Rabara Cheerleader (1989)