(1 episode)

Dexter (voice) (archive footage) (uncredited)

Birdie (voice)

Charles 'Chuckie' Finster Jr. (voice)

Chuckie Finster (voice)

Birdie (voice)

Dexter (voice) (1 episode)

Chuckie Finster (voice)

Gloria (1 episode)

Bunny (voice) (1 episode)

Dexter / D22 / Old Man Dexter (voice)

Madge-Simone's Fanclub

Carroll (voice)

Chuckie Finster (voice)

Birdie the Early Bird (voice)

Short Tail Macqaque (voice) (1 episode)

Birdie (voice)

(voice) (52 episodes)

Chuckie Finster (voice)

Flaps (voice)

Birdie the Early Bird (6 episodes)

Birdie (voice)

Bernice

Erin (1 episode)

(105 episodes)

Mischka

Amanda Nelligan (1 episode)

(1 episode)

(voice)

Mrs. Remo

Chuckie Finster (voice)

(8 episodes)

Mona

Badger Boy (voice) (1 episode)

Dexter (voice) (182 episodes)

Dexter (voice)

Boy / Alien Kid 2 (voice)

Leslie McCoy

Babe (voice)

(1 episode)

Dexter (voice) (2 episodes)

Boy / Alien Kid #2 (voice) (1 episode)

Dexter (voice)

Police

Oblina (voice) (102 episodes)

Rosebud (voice) (26 episodes)

(6 episodes)

Chuckie Finster / Chinese Baby (voice)

Marty Sherman (voice) (23 episodes)

Stony (voice)

(voice)

Operator #2 (1 episode)

Bunnie (voice) (26 episodes)

Knock / Ping (voice)

Fan (1 episode)

Martha Fitzer (1 episode)

Gosalyn Mallard (voice) (3 episodes)

(1 episode)

Gosalyn Waddlemeyer (voice)

Gosalyn (voice) (91 episodes)

(2 episodes)

Chuckie Finster (voice) (291 episodes)

Terry Gardner (1 episode)

(voice)