Dexter's Laboratory
"He skips grades. She just skips"
A Cartoon Network Original
Dexter is a pint sized prodigy who hides a world of experiments behind a door that his family is not supposed to open secretly. He spends his days safeguarding a high tech laboratory where gadgets, machines, and odd inventions come to life. His sister Dee Dee, driven by curiosity and a knack for... Read more
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Streaming availability last verified: February 03, 2026
About Dexter's Laboratory
Dexter is a pint sized prodigy who hides a world of experiments behind a door that his family is not supposed to open secretly. He spends his days safeguarding a high tech laboratory where gadgets, machines, and odd inventions come to life. His sister Dee Dee, driven by curiosity and a knack for slipping past security, keeps barging in and turning his careful plans into chaotic chaos. Across the street lives Mandark, a clever rival whose schemes push Dexter to outsmart him as often as he tries to keep his inventions from falling into the wrong hands. The show blends science, mischief, and brisk humor into fast paced adventures. The show keeps the science exciting for audiences of all ages.
Created by Genndy Tartakovsky, Dexter's Laboratory began as an original Cartoon Network series in 1996. Tartakovsky directed many early episodes and helped shape its sharp visual style, teaming with a strong voice cast including Candi Milo.
The series earned recognition from major award bodies for its animation and writing, with nominations spanning animation categories and children's programming. Critics praised its clever timing, bold design, and humor that meshes science talk with comic chaos. Viewers appreciated the balance of laboratories and laughter across a wide audience.
Dexter's Laboratory helped define a new wave of smart funny cartoons on Cartoon Network with its crisp visuals and fast paced gags. It boosted Genndy Tartakovsky's profile and set the stage for later inventive shows from the same team. Its bold art style inspired fans and fellow artists.
Critics praised the series for its brisk pace and wit, balancing scientific curiosity with playful family humor. The show often treats invention as a positive force while skewering vanity and rivalry, using Dexter's brains and Dee Dee's mischief to fuel clever, kid friendly adventures.
Details
- Release Date
- April 28, 1996
- Episode Length
- 7m
- Rating
- TV-G
- User Ratings
- 863 votes
- Type
- TV Series
- Seasons
- 4
- Episodes
- 220
- Network
- Cartoon Network
- Status
- Ended
- Genres
- Animation, Comedy, Sci-Fi & Fantasy
- Country
- United States
- Studio
- Hanna-Barbera Cartoons +1 more
- External Links
- View on IMDB
Official Trailer
Cast
Candi Milo
Dexter (voice)
Kat Cressida
Dee Dee (voice)
Jeff Bennett
Dad (voice)
Kath Soucie
Mom (voice)
Eddie Deezen
Mandark (voice)
Created by: Genndy Tartakovsky
Seasons (4 seasons, 220 episodes)
Season 1
38 episodes - 1996
Season 2
108 episodes - 1997
Season 3
36 episodes - 2001
Season 4
38 episodes - 2002