Kim Possible Mathter and Fervent (Season 4, Episode 14)
TV-G
TV Episode | 21 min | Animation, Action, Adventure

Kim Possible

Mathter and Fervent (Season 4, Episode 14)

TV-G

TV Episode | 21 min | Animation, Action, Adventure

When Ron needs to interview a hero for a school assignment, he and Kim travel to Go City to see Hego and wind up in a confrontation with the Mathter, a mathematically minded villain.

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Cast	+ Add Cast
13 cast members

Name	Known for
Christy Carlson Romano Kim Possible (voice) Kim Possible (voice) See fewer	Vulnerable with Christy Carlson Romano (2022)
Will Friedle Ron Stoppable (voice) Ron Stoppable (voice) See fewer	Transformers: Robots in Disguise (2014)
Nancy Cartwright Rufus (voice) Rufus (voice) See fewer	The Simpsons (1989)
Tahj Mowry Wade Load (voice) Wade Load (voice) See fewer	Smart Guy (1997)
Gary Cole Dr. James Timothy Possible (voice) Dr. James Timothy Possible (voice) See fewer	Talladega Nights: The Ballad of Ricky Bobby (2006)
Elliott Gould Mr. Stoppable (voice) Mr. Stoppable (voice) See fewer	MAS*H (1970)
Jess Harnell The Mayor / Smarty Mart Manager (voice) The Mayor / Smarty Mart Manager (voice) See fewer	Transformers: Dark of the Moon (2011)
Andrea Martin Mrs. Stoppable (voice) Mrs. Stoppable (voice) See fewer	My Big Fat Greek Wedding (2002)
Christopher McDonald Hego (voice) Hego (voice) See fewer	Thelma & Louise (1991)
J.K. Simmons Martin Smarty (voice) Martin Smarty (voice) See fewer	Whiplash (2014)
Brian Stepanek Mathter (voice) Mathter (voice) See fewer	Bolt (2008)
Kirsten Storms Bonnie Rockwaller (voice) Bonnie Rockwaller (voice) See fewer	Days of Our Lives (1965)
Patrick Warburton Mr. Steve Barkin (voice) Mr. Steve Barkin (voice) See fewer	The Emperor's New Groove (2000)