Characters: Dexter's Laboratory

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     Major Characters 

Dexter

Voiced by: Christine Cavanaugh (seasons 1 and 2), Candi Milo (seasons 3 and 4), Jeff Bennett (his Future Badass self in Ego Trip)

Dee Dee

Voiced by: Alison Moore (Season 1 & 3), Kathryn Cressida (Season 2 & 4)

Susan "Mandark" Astronomonov

Voiced by: Eddie Deezen

     Minor Characters 

Dad

Voiced by: Jeff Bennett

Mom

Voiced by: Kath Soucie

Lisa the Babysitter

Voiced by: Kath Soucie

Douglas E. Mordecai III

Voiced by: Tom Kenny

Monkey

Voiced by: Frank Welker

Agent Honeydew

Voiced by: Kath Soucie

Quackor

Major Glory

Voiced by: Rob Paulsen

Valhallen

Voiced by: Tom Kenny

The Infraggable Krunk

Voiced by: Frank Welker

Action Hank