Dexter's Laboratory

Dexter's Laboratory Cast

64 cast members · 50 with active Buzz Score

Most Popular Dexter's Laboratory Cast Members

Mark Hamill is currently the most popular Dexter's Laboratory cast member online with a Buzz Score of 4.0. Updated May 18, 2026.

Today's Most Popular Cast

as Magic Uncle Fergel O'Reilly (voice)

as Narrator (voice)

as Rasslor (voice)

Full Cast Ranked

May 18, 2026

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

Narrator (voice) · 3 eps

Rasslor (voice) · 1 eps

Krunk (voice) · 4 eps

Beau (voice) · 1 eps

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

F.R.E.D. (voice) · 1 eps

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

Orgon Grindor (voice) · 1 eps

M.A.R. 10 (voice) · 1 eps

Koosalagoopagoop (voice) · 1 eps

Dee Bradley Baker

Bad Boy #2 / Dog (voice) · 1 eps

Student #3 (voice) · 1 eps

Koosalagoopagoop (voice) · 4 eps

Mr. Chau (voice) · 1 eps

Coach (voice) · 1 eps

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

Kevin Michael Richardson

Big Alien (voice) · 1 eps

Professor Williams (voice) · 1 eps

Dad (voice) · 220 eps

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

Major Glory (voice) · 5 eps

Maurice LaMarche

Simion (voice) · 1 eps

Robo Dexo 3000 (voice) · 1 eps

Mom (voice) · 220 eps

Christine Cavanaugh

Dexter (voice) · 182 eps

Librarian (voice) · 1 eps

Soyen (voice) · 1 eps

Rachael MacFarlane

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

#10,206 overall

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

#11,455 overall

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

#13,374 overall

Man #3 / Boss (voice) · 1 eps

#13,381 overall

Dexter (voice) · 74 eps

#13,436 overall

Mandark (voice) · 23 eps

#14,297 overall

General (voice) · 1 eps

#16,102 overall

Kimberly Brooks

Mee Mee (voice) · 3 eps

#17,694 overall

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

#18,018 overall

TV Announcer (voice) · 1 eps

#20,477 overall

Commander (voice) · 2 eps

#22,271 overall

Coach (voice) · 1 eps

#24,230 overall

Tiki / Robo Shark (voice) · 1 eps

#24,258 overall

Principal (voice) · 1 eps

#26,317 overall

Kid #3 (voice) · 1 eps

#26,466 overall

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

#27,953 overall

Dee Dee (voice) · 146 eps

#29,390 overall

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

#29,735 overall

Hokochoo (voice) · 1 eps

#33,929 overall

Peltra (voice) · 1 eps

#36,640 overall

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

#45,927 overall

Dee Dee (voice) · 74 eps

#63,027 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

televisionstats.com

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 Buzz Score of 4.0 and an overall actor rank of #1,006 as of May 18, 2026.

How many cast members does Dexter's Laboratory have?

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

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

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

Dexter's Laboratory Stats›

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