Dexter's Laboratory

Dexter's Laboratory Cast

64 cast members · 50 with active Attention Score

Most Popular Dexter's Laboratory Cast Members

Mark Hamill is currently the most popular Dexter's Laboratory cast member online with a Attention Score of 3.3. Updated July 17, 2026.

Magic Uncle Fergel O'Reilly (voice) · 1 eps

Beau (voice) · 1 eps

Krunk (voice) · 4 eps

Rasslor (voice) · 1 eps

Orgon Grindor (voice) · 1 eps

Narrator (voice) · 3 eps

Magmanamus / Man #1 / Driver (voice) · 1 eps

Koosalagoopagoop (voice) · 1 eps

Professor Williams (voice) · 1 eps

Mr. Chau (voice) · 1 eps

Miss Pimmerwickle / Record / Southern Bell (voice) · 1 eps

F.R.E.D. (voice) · 1 eps

Koosalagoopagoop (voice) · 4 eps

Waitress #1 / Waitress #2 (voice) · 1 eps

Student #3 (voice) · 1 eps

Dee Bradley Baker

Bad Boy #2 / Dog (voice) · 1 eps

Kevin Michael Richardson

Big Alien (voice) · 1 eps

Coach (voice) · 1 eps

Soyen (voice) · 1 eps

M.A.R. 10 (voice) · 1 eps

Major Glory (voice) · 5 eps

Guy #2 / Guy #3 / Kid #2 (voice) · 1 eps

Robo Dexo 3000 (voice) · 1 eps

Maurice LaMarche

Simion (voice) · 1 eps

Librarian (voice) · 1 eps

Dad (voice) · 220 eps

Narrator / Martian / Super-Monkey (voice) · 1 eps

#10,219 overall

Mom (voice) · 220 eps

#10,799 overall

Rachael MacFarlane

Miss Salinger / Cheerleader / Girl (voice) · 1 eps

#11,197 overall

Christine Cavanaugh

Dexter (voice) · 182 eps

#11,587 overall

Mandark (voice) · 23 eps

#12,807 overall

Man #3 / Boss (voice) · 1 eps

#13,583 overall

Boy Band Germ #2 / Boy Band Germ #4 / Boy Band Germ #5 (voice) · 1 eps

#13,974 overall

General (voice) · 1 eps

#16,562 overall

Kimberly Brooks

Mee Mee (voice) · 3 eps

#17,363 overall

Dexter (voice) · 74 eps

#18,401 overall

TV Announcer (voice) · 1 eps

#19,393 overall

Cheerleader / Girl #2 / Girl #5 (voice) · 1 eps

#21,333 overall

Kid #3 (voice) · 1 eps

#23,907 overall

Hokochoo (voice) · 1 eps

#24,067 overall

Coach (voice) · 1 eps

#24,409 overall

Tiki / Robo Shark (voice) · 1 eps

#24,464 overall

Toshi / Japanese Dad / Japanese Boy #1 / Japanese Boy #2 (voice) · 1 eps

#24,853 overall

Principal (voice) · 1 eps

#25,381 overall

Commander (voice) · 2 eps

#26,381 overall

Huntor / Space Hick #2 (voice) · 1 eps

#29,926 overall

Dee Dee (voice) · 146 eps

#31,529 overall

Peltra (voice) · 1 eps

#32,967 overall

Announcer / Man #1 / Big Daddy (voice) · 1 eps

#53,620 overall

Dee Dee (voice) · 74 eps

#68,036 overall

Dee Dee (voice) · 74 eps

Agostino Castagnola

Doctor / Narrator (voice) · 1 eps

Andy Suriano (voice) · 1 eps

Honeydrew (voice) · 1 eps

Doctor Diablos (voice) · 1 eps

Magician (voice) · 1 eps

Left Clerk / Geek Singer (voice) · 1 eps

Right Clerk / Geek Singer (voice) · 1 eps

Barbershop Singer (voice) · 1 eps

Smokem (voice) · 1 eps

Barbershop Singer (voice) · 1 eps

Tyler Samuel Lee

Narrator / Dexter / Mandark (voice) · 1 eps

Gail G. Hiller Lee

Narrator's Mom (voice) · 1 eps

Jennifer Martin

Sexy Computer (voice) · 1 eps

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Cast Popularity FAQ

Who is the most popular Dexter's Laboratory cast member right now?

Mark Hamill is currently the most popular Dexter's Laboratory cast member online, with a Attention Score of 3.3 and an overall actor rank of #1,384 as of July 17, 2026.

How many cast members does Dexter's Laboratory have?

Dexter's Laboratory has 64 credited cast members. 50 of them have an active Attention Score on Television Stats today.

Which Dexter's Laboratory cast member has the highest career peak?

Fred Willard has the highest Peak Attention Score among the Dexter's Laboratory cast, reaching 67.4 at their career high.

Dexter's Laboratory Stats›

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