Mikey
Brand
Chunk
Mouth
Andy
Stef
Data
Sloth
Jake
Francis
Mama Fratelli
Rosalita
Mrs. Walsh
Mr. Walsh
Mr. Perkins (as Curtis Hanson)
Troy
Sheriff
Prison Guard
Chunk's Father
Chunk's Mother
Data's Father
Mouth's Father (as George Nicholas McLean)
Bill
Troy's Friend #1 (as Jeb Adams)
Troy's Friend #2
Man in Shower #1
Man in Shower #2
Man in Shower #3 (as Newton Dennis Arnold)
Reporter #1
Reporter #2
Tennis Player (as Erwin Harvey)
FBI Man
Policeman (uncredited)
Eydie - Chunk's Older Sister (uncredited)
Parent #3 (uncredited)
Cyndi Lauper (uncredited)
Mrs. Wang (uncredited)
Data's Sister (uncredited)
Chester Copperpot (uncredited)