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 June 7, 2026.

Today's Most Popular Cast

as Magic Uncle Fergel O'Reilly (voice)

as Narrator (voice)

as Beau (voice)

Full Cast Ranked

June 7, 2026

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

Narrator (voice) · 3 eps

Beau (voice) · 1 eps

Rasslor (voice) · 1 eps

Krunk (voice) · 4 eps

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

Orgon Grindor (voice) · 1 eps

Koosalagoopagoop (voice) · 4 eps

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

Koosalagoopagoop (voice) · 1 eps

Mr. Chau (voice) · 1 eps

Professor Williams (voice) · 1 eps

F.R.E.D. (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

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

Coach (voice) · 1 eps

M.A.R. 10 (voice) · 1 eps

Major Glory (voice) · 5 eps

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

Robo Dexo 3000 (voice) · 1 eps

Dad (voice) · 220 eps

Mom (voice) · 220 eps

Maurice LaMarche

Simion (voice) · 1 eps

Mandark (voice) · 23 eps

#10,210 overall

Soyen (voice) · 1 eps

#10,514 overall

Librarian (voice) · 1 eps

#11,248 overall

Christine Cavanaugh

Dexter (voice) · 182 eps

#11,604 overall

Rachael MacFarlane

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

#11,909 overall

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

#12,396 overall

Hokochoo (voice) · 1 eps

#12,787 overall

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

#13,744 overall

Man #3 / Boss (voice) · 1 eps

#14,445 overall

Kimberly Brooks

Mee Mee (voice) · 3 eps

#15,405 overall

Dexter (voice) · 74 eps

#18,843 overall

General (voice) · 1 eps

#18,835 overall

TV Announcer (voice) · 1 eps

#19,396 overall

Commander (voice) · 2 eps

#19,605 overall

Kid #3 (voice) · 1 eps

#21,355 overall

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

#21,852 overall

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

#21,994 overall

Coach (voice) · 1 eps

#22,194 overall

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

#26,102 overall

Principal (voice) · 1 eps

#26,523 overall

Tiki / Robo Shark (voice) · 1 eps

#27,211 overall

Dee Dee (voice) · 146 eps

#30,324 overall

Peltra (voice) · 1 eps

#32,563 overall

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

#56,700 overall

Dee Dee (voice) · 74 eps

#64,795 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 #1,339 as of June 7, 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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