Malcolm in the Middle Season 5 Characters & Cast — No Spoilers
Every character in Malcolm in the Middle season 5 with photos and the actors who play them, including Frankie Muniz, Jane Kaczmarek, Bryan Cranston — spoiler-free, nothing from later seasons.
- Malcolm — played by Frankie Muniz
- Lois — played by Jane Kaczmarek
- Hal — played by Bryan Cranston
- Reese — played by Justin Berfield
- Dewey — played by Erik Per Sullivan
- Francis — played by Christopher Masterson
- Otto Mannkusser — played by Kenneth Mars
- Stevie Kenarban — played by Craig Lamar Traylor
- Piama Tananahaakna — played by Emy Coligado
- Craig Feldspar — played by David Anthony Higgins
- Gretchen Mannkusser — played by Meagen Fay
- Polly — played by Julie Hagerty
- Nick Smith — played by David William James Elliott
- Ida Welker — played by Cloris Leachman
- Ira / Senior — played by Jonny Acker
- Dennis — played by Michael Chieffo
- Mystery Man — played by Paul Gleason
- Sgt. Hendrix — played by Steve Rankin
- Abe Kenarban — played by Gary Anthony Williams
- High School Bully — played by Rodrigo Rojas
All seasons of Malcolm in the Middle: full spoiler-free character guide