- Frankie Muniz (Malcolm)
- Jane Kaczmarek (Lois)
- Bryan Cranston (Hal)
- Justin Berfield (Reese)
- Erik Per Sullivan (Dewey)
- Christopher Masterson (Francis)
Malcolm in the Middle — S4E6
Episode: Forbidden Girlfriend
Air Date: 2002-12-15
Runtime: 22 min
Overview
Malcolm starts to date Nikki. Meanwhile, Hal and Lois must take abstinence pills in an attempt to be better parents. At the ranch, Otto is furious with the other ranchers who keep destroying the fence that Francis is building to keep the cattle inside.