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Dexter's Laboratory
Cast
52 cast members · 40 with popularity data
Stats
Top Cast
Episode Ratings
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Full Cast
Sorted by Buzz Score · April 10, 2026
1
Mark Hamill
Magic Uncle Fergel O'Reilly (voice)
· 1 eps
2.6
#1,682 overall
2
Randy Poffo
Rasslor (voice)
· 1 eps
2.5
#1,792 overall
3
Brad Garrett
Magmanamus / Man #1 / Driver (voice)
· 1 eps
2.4
#1,928 overall
4
Pamela Adlon
Beau (voice)
· 1 eps
2.1
#2,222 overall
5
Kevin Michael Richardson
Action Hank / Cop / Smuggler #3 (voice)
· 1 eps
2.0
#2,402 overall
6
Paul Williams
Professor Williams (voice)
· 1 eps
2.0
#2,428 overall
7
Michael Dorn
Robo Dexo 3000 (voice)
· 1 eps
1.9
#2,472 overall
8
Frank Welker
Krunk (voice)
· 4 eps
1.6
#2,969 overall
9
Jim Cummings
Orgon Grindor (voice)
· 1 eps
1.5
#3,205 overall
10
Fred Willard
F.R.E.D. (voice)
· 1 eps
1.5
#3,301 overall
11
Tom Kenny
Valhallen (voice)
· 3 eps
1.4
#3,517 overall
12
Richard Kind
Koosalagoopagoop (voice)
· 1 eps
1.3
#3,674 overall
13
Jason Marsden
Student #3 (voice)
· 1 eps
1.2
#4,107 overall
14
James Hong
Mr. Chau (voice)
· 1 eps
1.1
#4,364 overall
15
Dom DeLuise
Koosalagoopagoop (voice)
· 4 eps
1.1
#4,465 overall
16
Dee Bradley Baker
Woodman / Pixie (voice)
· 1 eps
0.9
#5,092 overall
17
Jennifer Hale
Miss Pimmerwickle / Record / Southern Bell (voice)
· 1 eps
0.9
#5,458 overall
18
Maurice LaMarche
Dick McMan / Man / Uncle / Alien (voice)
· 1 eps
0.7
#6,294 overall
19
Eddie Deezen
Mandark (voice)
· 83 eps
0.7
#6,332 overall
20
Rob Paulsen
Major Glory (voice)
· 5 eps
0.7
#6,364 overall
21
Martin Mull
M.A.R. 10 (voice)
· 1 eps
0.6
#6,656 overall
22
Lauren Tom
Teacher (voice)
· 1 eps
0.6
#6,664 overall
23
Jeff Bennett
Dad (voice)
· 220 eps
0.6
#6,681 overall
24
Kath Soucie
Mom (voice)
· 220 eps
0.5
#7,484 overall
25
Christine Cavanaugh
Dexter (voice)
· 182 eps
0.5
#8,375 overall
26
John Kassir
Guy #2 / Guy #3 / Kid #2 (voice)
· 1 eps
0.4
#9,209 overall
27
Kimberly Brooks
Mee Mee (voice)
· 3 eps
0.3
#11,336 overall
28
Brian Tochi
Toshi / Japanese Dad / Japanese Boy #1 / Japanese Boy #2 (voice)
· 1 eps
0.3
#11,364 overall
29
Candi Milo
Dexter (voice)
· 74 eps
0.2
#11,690 overall
30
Earl Boen
General (voice)
· 1 eps
0.2
#12,597 overall
31
Gary Owens
Blue Falcon (voice)
· 1 eps
0.2
#13,300 overall
32
Robert Ridgely
Commander (voice)
· 2 eps
0.2
#14,521 overall
33
Michael Pataki
Coach (voice)
· 1 eps
0.1
#14,594 overall
34
DeeDee Rescher
Peltra (voice)
· 1 eps
0.1
#15,906 overall
35
Spencer Fox
Kid #3 (voice)
· 1 eps
0.1
#16,197 overall
36
Ed Gilbert
Huntor / Space Hick #2 (voice)
· 1 eps
0.1
#17,524 overall
37
Kat Cressida
Dee Dee (voice)
· 146 eps
0.1
#17,691 overall
38
Greg Eagles
Capital 'G' / Man #1 (voice)
· 1 eps
0.1
#17,946 overall
39
Jeff Coopwood
Announcer / Man #1 / Big Daddy (voice)
· 1 eps
0.0
#26,124 overall
40
Allison Moore
Dee Dee (voice)
· 74 eps
0.0
#29,304 overall
41
Agostino Castagnola
Doctor / Narrator (voice)
· 1 eps
—
42
Andy Suriano
Andy Suriano (voice)
· 1 eps
—
43
Paula Tiso
Honeydrew (voice)
· 1 eps
—
44
Jorge Galvan
Doctor Diablos (voice)
· 1 eps
—
45
Michael Conner
Magician (voice)
· 1 eps
—
46
Don Shelton
Left Clerk / Geek Singer (voice)
· 1 eps
—
47
Randy Crenshaw
Right Clerk / Geek Singer (voice)
· 1 eps
—
48
Roger Freeland
Middle Clerk / Geek Singer (voice)
· 1 eps
—
49
John Garry
Action Hank (voice)
· 1 eps
—
50
Steve Lively
Barbershop Singer (voice)
· 1 eps
—
51
Tyler Samuel Lee
Narrator / Dexter / Mandark (voice)
· 1 eps
—
52
Gail G. Hiller Lee
Narrator's Mom (voice)
· 1 eps
—
Dexter's Laboratory Stats
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