Zac Efron
Mike O'Donnell
Leslie Mann
Scarlett O'Donnell
Thomas Lennon
Ned Gold
Michelle Trachtenberg
Maggie O'Donnell
Sterling Knight
Alex O'Donnell
Matthew Perry
Mike O'Donnell (Adult)
Tyler Steelman
Ned Gold (Teen)
Allison Miller
Scarlett (Teen)
Adam Gregory
Dom
Hunter Parrish
Stan
Mario Cassem
Samir
Kat Graham
Jamie
Tiya Sircar
Samantha
Melissa Ordway
Lauren
Melora Hardin
Principal Jane Masterson
Brian Doyle-Murray
Janitor
Josie Loren
Nicole
Jim Gaffigan
Coach Murphy
Randy Gordon
Photographer
Collette Wolfe
Wendy
Tommy Dewey
Roger
Linda Miller
Female Janitor
Lorna Scott
Secretary
Kodi Kitchen
Hostess
Ellis E. Williams
Bailiff
Diana Maria Riva
Judge
Jeff Snyder
Waiter
Antonio Todd
Referee (1989)
Angee Hughes
Waitress
Ed Ackerman
School Cop
Will Schaub
Referee
Loren Lester
Mike's Lawyer
Alexander George
Kid in Hallway
Nicole Sullivan
Naomi
Margaret Cho
Mrs. Dell
Larry Poindexter
Dean
Bubba Lewis
Dorky Kid (Ned's Party)
Chris Valenti
Syracuse Scout (1989)
G. Lane Hillman
Kevin (1989)
Hope Riley
Girl (Wyatt)
Jeanine Jackson
Scarlet's Lawyer
Gregory Sporleder
Ohio Scout
Keith Oney
Guy in Crowd
Leonard Wu
Kid (Office)
Liana Blackburn
Cheerleader (1989)
Lindsay Taylor
Cheerleader (1989)
Danielle E. Hawkins
Cheerleader (1989)
Shelby Rabara
Cheerleader (1989)
Katrina Norman
Cheerleader (1989)
Tiana Brown Gandelman
Cheerleader (1989)
Rhapsody Violetti
Cheerleader (1989)
Taisha Monique Clark
Cheerleader (1989)
Vanessa Lee Chester
Cheerleader
Chanel Malvar
Cheerleader
Tyne Stecklein
Cheerleader
Galen Hooks
Cheerleader
Kiara Ely
Cheerleader
Mihran Kirakosian
Cheerleader
Rachele Brooke Smith
Hammer Dancer
Jesse Heiman
Mascot
Dres Reid
Cheerleader
Christopher Scott
Hammer Dancer
Eric McCoy
Hammer Dancer
Raymond Chacon
Jazz
Megan Galiber
Girl #2
Renée King
ROTC Leader
Jordan Schatz
Mr. Adams
Jaclyn Matfus
Party Girl
Justin C. Todd
Football Player