Daveigh Chase
Lilo Pelekai (voice) (39 eps)
Chris Sanders
Stitch (voice) (39 eps)
David Ogden Stiers
Dr. Jumba Jookiba (voice) (39 eps)
Kevin McDonald
Pleakley (voice) (39 eps)
Tia Carrere
Nani Pelekai (voice) (39 eps)
Kevin Michael Richardson
Captain Gantu (voice) (39 eps)
Rob Paulsen
Experiment 625 / Old Man (voice) (18 eps)
Jillian Henry
Elena (voice) (18 eps)
Liliana Mumy
Mertle Edmonds (voice) (15 eps)
Tress MacNeille
Alien (voice) (14 eps)
Jeff Bennett
(voice) (11 eps)
Frank Welker
Poxy (voice) (9 eps)
April Winchell
Mrs. Edmonds (voice) (5 eps)
Clyde Kusatsu
Bald Tourist / Luau Host (voice) (5 eps)
Dee Bradley Baker
(voice) (5 eps)
Amy Hill
Mrs. Hasagawa (voice) (4 eps)
Shaun Fleming
Keoni Jameson (voice) (4 eps)
Jason Marsden
Waiter (voice) (3 eps)
Lili Ishida
Yuki (voice) (3 eps)
Jess Winfield
(voice) (3 eps)
Kali Whitehurst
Teresa (voice) (3 eps)
Tara Strong
(voice) (3 eps)
Michael Yingling
(voice) (3 eps)
Derek Stephen Prince
Loki (voice) (3 eps)
Bryan Cranston
Mr. Jamieson (voice) (3 eps)
Nancy Cartwright
Short Stuff: Experiment 297 (voice) (2 eps)
Brenda Song
(voice) (2 eps)
Robbie Rist
(voice) (2 eps)
Scott Thompson
Mrs. Pleakley (voice) (2 eps)
Cree Summer
Show Judge (voice) (2 eps)
Kunewa Mook
Moses Puloki (voice) (2 eps)
Matt Hill
Kato Stewart (voice) (uncredited) (1 eps)
Kelly Slater
Himself (voice) (1 eps)
Archie Kao
(voice) (1 eps)
Danny Mann
(voice) (1 eps)
Will Friedle
Mackey Macaw Manager (voice) (1 eps)
Elizabeth Daily
Blue Crayon (voice) (1 eps)
Gigi Bermingham
(voice) (1 eps)
Ving Rhames
Cobra Bubbles (voice) (1 eps)
Kath Soucie
Trick or Treater (voice) (1 eps)
Susan Yezzi
Mrs. Jookiba (voice) (1 eps)
Billy West
Angry Driver (voice) (1 eps)
Maggie Wheeler
(voice) (1 eps)
Nikita Hopkins
(voice) (1 eps)
Glenn Shadix
'Look At This' Producer (voice) (1 eps)
'Weird Al' Yankovic
Singing Minstrel (voice) (1 eps)
Dave Foley
Priest (voice) (1 eps)
Bruce McCulloch
Pixley Pleakley (voice) (1 eps)
Mark McKinney
Bertley Pleakley (voice) (1 eps)
Jim Cummings
Zach Mackillin / Rodeo Announcer (voice) (1 eps)
Carlos Alazraqui
Ringmaster (voice) (1 eps)
Jennifer Hale
Tiffany (voice) (1 eps)
Tom Kenny
Policeman (voice) (1 eps)
Zoe Caldwell
Grand Councilwoman (voice) (1 eps)
Olivia DeLaurentis
(voice) (1 eps)
Danica McKellar
(voice) (1 eps)
Regis Philbin
Regis Philbin (voice) (1 eps)
Bobcat Goldthwait
Nosy (voice) (1 eps)