Oscar Phitkin (as Christopher Laro)
Father
Big Benny Bruno
Dunbar Clay (as Arnold Baker)
Mercedes
Johnny Trane (as Steven Wastell)
Mrs. Stinopolis
Lila
Alex T.
Wheelchair Willy
Paky
David the Tooth
Chet
Bella
Q-Dog
Young Oscar (as Christopher Cusumano)
Frenchie
Giovanni (uncredited)
Talking Jukebox (voice) (uncredited)