A young teenager named Mikey Walsh finds an old treasure map in his father's attic. Hoping to save their homes from demolition, Mikey and his friends Data Wang, Chunk Cohen, and Mouth Devereaux run off on a big quest to find the secret stash of Pirate One-Eyed Willie.
Sean Astin
as Mikey Walsh
Josh Brolin
as Brand Walsh
Jeff Cohen
as Lawrence "Chunk" Cohen
Corey Feldman
as Clark "Mouth" Devereaux
Kerri Green
as Andy Carmichael
Martha Plimpton
as Stephanie "Stef" Steinbrenner
Ke Huy Quan
as Richard "Data" Wang
John Matuszak
as Sloth
Robert Davi
as Jake Fratelli
Joe Pantoliano
as Francis Fratelli
Anne Ramsey
as Mama Fratelli
Lupe Ontiveros
as Rosalita
