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Dexter, a boy-genius with a secret laboratory, constantly battles his sister Dee Dee, who always gains access despite his best efforts to keep her out, as well as his arch-rival and neighbor, Mandark.

  1. Genndy Tartakovsky


Series Cast

  1. Jeff Bennett as Dad (voice)

    Jeff Bennett

    Dad (voice)

    221 Episodes

  2. Kath Soucie as Mom (voice)

    Kath Soucie

    Mom (voice)

    221 Episodes

  3. Christine Cavanaugh as Dexter (voice)

    Christine Cavanaugh

    Dexter (voice)

    183 Episodes

  4. Kat Cressida as Dee Dee (voice)

    Kat Cressida

    Dee Dee (voice)

    146 Episodes

  5. Candi Milo as Dexter (voice)

    Candi Milo

    Dexter (voice)

    75 Episodes

  6. Allison Moore

    Dee Dee (voice)

    75 Episodes

  7. Eddie Deezen as Mandark (voice)

    Eddie Deezen

    Mandark (voice)

    75 Episodes

  8. Dom DeLuise as Koosalagoopagoop (voice)

    Dom DeLuise

    Koosalagoopagoop (voice)

    4 Episodes

  9. Frank Welker as Dynomutt / Dynomutt X90 (voice)

    Frank Welker

    Dynomutt / Dynomutt X90 (voice)

    2 Episodes

  10. View More

Full Cast & Crew

Last Season

Season 4


2002 • 38 Episodes

Season 4 of Dexter's Laboratory premiered on November 22, 2002.

Comedy of Feathers

(4x38, November 20, 2003) Season Finale

View All Seasons

Dexter's Laboratory
Dexter's Laboratory


Status Ended


  • See more TV shows from Cartoon Network...

Type Scripted

Original Language English


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