Malcolm in the Middle Lois' Sister (Season 5, Episode 13)
TV-PG
TV Episode | 22 min | Comedy, Family

Malcolm in the Middle

Lois' Sister (Season 5, Episode 13)

TV-PG

TV Episode | 22 min | Comedy, Family

Lois' younger sister, Susan, makes a surprise visit to the Wilkerson house. Immediately, she treats Malcolm, Reese, and Dewey like the sons she wishes she had with Hal instead of being single and alone. She also treats Lois as a plague in ...See moreLois' younger sister, Susan, makes a surprise visit to the Wilkerson house. Immediately, she treats Malcolm, Reese, and Dewey like the sons she wishes she had with Hal instead of being single and alone. She also treats Lois as a plague in her life and blames her for being unmarried status. She tells the boys that ever since she caught their mother having sex with their father, she has refused to accept their relationship. However, Susan is plagued with a kidney disease and Lois tries to offer hers for her sister. See less

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Cast	+ Add Cast
22 cast members

Name	Known for
Jane Kaczmarek Lois Lois See fewer	Malcolm in the Middle (2000)
Bryan Cranston Hal Hal See fewer	Breaking Bad (2008)
Christopher Masterson Francis (as Christopher Kennedy Masterson) Francis (as Christopher Kennedy Masterson) See fewer	My Best Friend's Wedding (1997)
Justin Berfield Reese Reese See fewer	Malcolm in the Middle (2000)
Erik Per Sullivan Dewey Dewey See fewer	Unfaithful (2002)
Frankie Muniz Malcolm Malcolm See fewer	Agent Cody Banks (2003)
Laurie Metcalf Susan Susan See fewer	Lady Bird (2017)
Abigail Mavity Meagan Meagan See fewer	Zeke and Luther (2009)
Kevin Cooney Dr. Dumont Dr. Dumont See fewer	Austin Powers in Goldmember (2002)
Lyndsy Fonseca Olivia Olivia See fewer	Kick-Ass (2010)
Heather McPhaul Trish Trish See fewer	Veep (2012)
Jasmine Di Angelo Brittany Brittany See fewer	Thirteen (2003)
Kate Miner Katie (as a different name) Katie (as a different name) See fewer	Fifty Shades of Black (2016)
Josh Jacobson Matt Matt See fewer	Not Another Teen Movie (2001)
Hayley Erin Buttercup #1 Buttercup #1 See fewer	The Young and the Restless (1973)
Tianna Danielle Kenney Buttercup #2 Buttercup #2 See fewer	Cold Case (2003)
Alyssa Monka Buttercup #3 Buttercup #3 See fewer	Malcolm in the Middle (2000)
Montana Tsai Buttercup #4 Buttercup #4 See fewer	Spin City (1996)
Gracie Markland Buttercup #5 Buttercup #5 See fewer	Okja (2017)
Chanel Gaines Buttercup #6 Buttercup #6 See fewer	The Hungover Games (2014)
Carrie 'CeCe' Cline Cute Cheerleader (uncredited) Cute Cheerleader (uncredited) See fewer	Serenity (2005)
Barbara Scolaro Buttercup #7 (uncredited) Buttercup #7 (uncredited) See fewer	Gurus: The Meta Movie