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
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)
Leonard's Dad (uncredited)
Billy's Mom (uncredited)
Blood Brothers MC Biker (uncredited)
No Vaccancy's Biggest Fan (uncredited)
Guy in Crowd Who Catches Dewey (uncredited)