Young Mike O'Donnell

Zac Efron

Scarlet

Leslie Mann

Ned Gold

Thomas Lennon

Adult Mike O'Donnell

Matthew Perry

Alex O'Donnell

Sterling Knight

Ned Gold (Teen)

Tyler Steelman

Maggie O'Donnell

Michelle Trachtenberg

Scarlet (Teen)

Allison Miller

Dom

Adam Gregory

Principal Jane Masterson

Melora Hardin

Stan

Hunter Parrish

Nicole

Nicole Sullivan

Samantha

Tiya Sircar

Samir

Mario Cassem

Jamie

Katerina Graham

Lauren

Melissa Ordway

Coach Murphy

Jim Gaffigan

Janitor

Brian Doyle-Murray

Nicole

Josie Lopez

Photographer

Randy Gordon

Wendy

Collette Wolfe

Roger

Tommy Dewey

Female Janitor

Linda Miller

Secretary

Lorna Scott

Hostess

Kodi Kitchen

Bailiff

Ellis E. Williams

Judge

Diana Maria Riva

Waiter

Jeff Snyder

Referee (1989)

Antonio Lewis Todd

Referee (1989)

Antonio Todd

Waitress

Angee Hughes

School Cop

Ed Ackerman

Referee

Will Schaub

Mike's Lawyer

Loren Lester

Kid in Hallway

Alexander George

Mrs. Dell

Margaret Cho

Dean

Larry Poindexter

Dorky Kid (Ned's Party)

Bubba Lewis

Syracuse Scout (1989)

Chris Valenti

Kevin (1989)

G. Lane Hillman

Girl (Wyatt)

Hope Riley

Burr Steers

Scarlet's Lawyer

Jeanine Jackson

Ohio Scout

Gregory Sporleder

Guy in Crowd

Keith Oney

Kid (Office)

Leonard Wu

Cheerleader (1989)

Liana Blackburn

Cheerleader (1989)

Lindsay Taylor

Cheerleader (1989)

Danielle E. Hawkins

Cheerleader (1989)

Shelby Rabara

Cheerleader (1989)

Katrina Norman

Cheerleader (1989)

Tiana Brown

Cheerleader (1989)

Rhapsody Violetti

Cheerleader (1989)

Taisha Monique Clark

Cheerleader

Vanessa Lee Chester

Cheerleader

Chanel Malvar

Cheerleader

Tyne Stecklein

Cheerleader

Galen Hooks

Cheerleader

Kiara Ely

Cheerleader

Mihran Kirakosian

Hammer Dancer

Rachele Brooke Smith

Mascot

Jesse Heiman

Cheerleader

Dres Reid

Hammer Dancer

Christopher Scott

Hammer Dancer

Eric McCoy

Jazz

Raymond Chacon

Girl #2

Megan Galiber

ROTC Leader

Renée King

Mr. Adams

Jordan Schatz

Party Girl

Jaclyn Matfus

Football Player

Justin C. Todd