|Premiere||December 12, 1998|
All That's fifth season ran from December 12, 1998, to October 16, 1999. The season contained 21 episodes with a 100th episode midway through the season.
Lori Beth Denberg left the series at the end of the previous season. Danny Tamberelli succeeded her in the Vital Information sketch, and Tamberelli was given a new set and a new desk unlike that of Denberg's Vital Information.
Featured cast members Victor Cohn-Lopez and Zach Mclemore were both dropped from the show; producers then hired Nick Cannon and Mark Saul. This would be the final season for Kel Mitchell and Kenan Thompson. Mitchell was absent for 3 episodes, due to filming Mystery Men.
- Green Room: Amanda has mail-ordered a new cast member, Nick Cannon.
- Miss Piddlin participates in the Dullmont Cook-Off
- Vital Information with Danny Tamberelli
- Principal Willliam Baines Pimpell and Janitor Gaseous try to figure out who has been putting gum on the water fountain. They find gross things happening to the water fountain ranging from a sick girl sneezing on it, a boy (Kel) refilling his water bottle from the water fountain, a jogger (Josh) washing off some armpit fungus, a girl (Amanda) washing her skunk, two surgeons washing a heart to save its life, a girl (Christy) dumping expired milk on it, and a guy (Nick) dumping monkey grease on it.
- Ask Ashley
- Principal Pimpell Introduces Musical Guests: Blackstreet & Mýa: "Take Me There"
- Amanda Bynes
- Leon Frierson
- Christy Knowings
- Kel Mitchell
- Josh Server
- Danny Tamberelli
- Kenan Thompson
- Nick Cannon
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|Sugar Ray||Tatyana Ali|