Dexter's Laboratory poster

Dexter's Laboratory

"He skips grades. She just skips"

TV Show TV-G 1996 7m/ep 7.7 /10 Ended
Cartoon Network A Cartoon Network Original
Created by Genndy Tartakovsky

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

Candi Milo

Dexter (voice)

Kat Cressida

Kat Cressida

Dee Dee (voice)

Jeff Bennett

Jeff Bennett

Dad (voice)

Kath Soucie

Kath Soucie

Mom (voice)

Eddie Deezen

Eddie Deezen

Mandark (voice)

Created by: Genndy Tartakovsky

Seasons (4 seasons, 220 episodes)

Season 1

Season 1

38 episodes - 1996

Season 2

Season 2

108 episodes - 1997

Season 3

Season 3

36 episodes - 2001

Season 4

Season 4

38 episodes - 2002

Frequently Asked Questions

Dexter's Laboratory is not currently available on streaming subscription services, but you can rent or buy it on Apple iTunes, Google Play, Vudu, and Amazon Video.

Yes, you can buy on Apple iTunes, Google Play, Vudu, and Amazon Video.

Dexter's Laboratory has 4 seasons with a total of 220 episodes.

With a rating of 7.7/10 from 863 viewers, Dexter's Laboratory is well-regarded and recommended by viewers.

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 ...

Dexter's Laboratory stars Candi Milo, Kat Cressida, Jeff Bennett, Kath Soucie, and Eddie Deezen.

Dexter's Laboratory was created by Genndy Tartakovsky.

Dexter's Laboratory was released on April 28, 1996.

Dexter's Laboratory is a Animation, Comedy, and Sci-Fi & Fantasy series.

Dexter's Laboratory was created by Genndy Tartakovsky. The show centers on a boy-genius with a secret laboratory and features the main voice cast: Candi Milo as Dexter, Kat Cressida as Dee Dee, Jeff Bennett as Dad, Kath Soucie as Mom, and Eddie Deezen as Mandark.

Candi Milo voices Dexter and Kat Cressida voices Dee Dee. They are the core siblings whose antics drive the series.

Jeff Bennett voices Dad and Kath Soucie voices Mom. They round out the family dynamic alongside Dexter and Dee Dee.

Mandark is Dexter's arch rival neighbor, and Eddie Deezen voices him. He serves as a foil to Dexter's inventions.