

"He just landed the gig of his life: 5th grade."
Fired from his band and hard up for cash, guitarist and vocalist Dewey Finn finagles his way into a job as a fifth-grade substitute teacher at a private school, where he secretly begins teaching his straight-A students the finer points of rock 'n' roll and the power of sticking it to the man. But as the school’s stern principal closes in and the Battle of the Bands looms, Dewey risks everything to prove that rock ’n’ roll can change lives.
Dewey Finn

Rosalie Mullins

Ned Schneebly

Patty Di Marco

Summer Hathaway

Zack

Freddy Jones

Katie

Lawrence

Tomika

Alicia

Marta

Billy

Gordon

Marco

Frankie

Leonard

Mr. Green

Mrs. Lemmons

Theo

Spider

Neil

Doug

Tomika's Mother

Michelle

Eleni
Emily
Musician

Musician

Mrs. Sheinkopf
Gym Teacher

Zack's Father

Art Student
Max
Razor

Tony
Sheila

Waiter

Punk Rock Guy
Alicia's Mother

Leonard's Mother

Concerned Father
Freddy's Mother

Summer's Mother

Lawrence's Father

Cop

Bus Driver

Mrs. Haynish

Teacher's Assistant
Female Employee

Concert Goer

Security Guard
Radio Exec
Radio DJ
Toby
Battle of the Bands Director (uncredited)

Concert Goer (uncredited)

Groupie (uncredited)

Concert Goer (uncredited)

Concert Goer (uncredited)

Leonard's Dad (uncredited)

Billy's Mom (uncredited)

Concert Goer (uncredited)

Blood Brothers MC Biker (uncredited)

No Vaccancy's Biggest Fan (uncredited)

Concert Goer (uncredited)
Guy in Crowd Who Catches Dewey (uncredited)
Concert Goer (uncredited)

Concert Goer (uncredited)