S06E02: Buseys Run Away

The Buseys disappear after Dewey leaves the special-needs class; Hal becomes the leader of a group of brainless bodybuilders.

Season 6

Frankie Muniz
Frankie Muniz
Malcolm
Jane Kaczmarek
Jane Kaczmarek
Lois
Bryan Cranston
Bryan Cranston
Hal
Justin Berfield
Justin Berfield
Reese
Erik Per Sullivan
Erik Per Sullivan
Dewey
Christopher Masterson
Christopher Masterson
Francis