Characters played by Tom Kenny
Ron Shepard
Dad
Fred Mailmin
Operator
Shep
The Picture Fish
Characters played by Grey Griffin
Canadian Reporter
Waitress
Characters played by Mikey Kelley
Skylar
Characters played by Maria Bamford
[no data]
Characters played by Jeff Bennett
Frankie
Frankie - Train Conductor
Characters played by Wayne Brady
Cameron
Characters played by Joey Fatone
Ricky
Characters played by Scott Menville
Donny
Brian Reacrest
Donnie
Characters played by Henry Rollins
Skylar
Characters played by James Sie
Cory
Characters played by Emily Osment
Finberly
Kelly
Tall Skunk Girl
Characters played by John DiMaggio
Jimbob
Mr. Hoffenfoffer
Characters played by Carlos Alazraqui
Monte Cosmo
Scoops
Characters played by Kent Osborne
[no data]
Characters played by Tara Strong
Izzy
Tina
Characters played by Jordan David
Germ & French Fry
Characters played by Mitchel Musso
Kevin
Characters played by Andy Suriano
Dodger Dare
Characters played by Lisa Loeb
Beauty
Characters played by Zack Ewing
Damien Woods
Characters played by Sherrie Jackson
Amber Van Owen
Characters played by Axel Alba
Colin Mailmin
Characters played by Jim Gaffigan
Henrichven
Og the Yeti
Characters played by Howard Hoffman
Head Scientist
Characters played by Richard Steven Horvitz
Dudley
Guard
Characters played by Alexandra Gold Jourden
[no data]
Characters played by Lauren B. Martin
Mom
Characters played by Dennis Messner
[no data]
Characters played by Lara Jill Miller
April
Characters played by Derek Stephen Prince
Boomer
Phil Kennedy
Characters played by Dionne Quan
The Kudama Twins
Characters played by Justin Richardson
[no data]
Characters played by Kevin Michael Richardson
Admiral Bozzelbag
Characters played by John Schneider
Hunky-D
Characters played by David P. Smith
Duck the Parrot
Characters played by Lisa Tamashiro
Ayako Mailmin
Characters played by Wilmer Valderrama
Nestor
Characters played by Kari Wahlgren
Oki-Dokee
Characters played by Pamela Adlon
[no data]
Characters played by Iris Bahr
[no data]
Characters played by Brumby Boylston
[no data]
Characters played by Jason Earles
Guy
Shezow
Characters played by Jeff Garlin
Duke
Characters played by Greg Gifes
[no data]
Characters played by Alex Hirsch
Clammy
Characters played by Noah Jones
Clam Turrents
Characters played by Sean Marquette
Shapiro
Characters played by Kyle Massey
Milo
Characters played by Cameron Monaghan
Andy
Characters played by Tyler Posey
Jose
Characters played by Kurtwood Smith
Truant Officer Fabian
Characters played by Kelly Stables
Digit
Characters played by Brian Stepanek
Roboat
Characters played by Obie Scott Wade
Carl
Characters played by Cindy Williams
[no data]
Characters played by Ariel Winter
Taffy
Characters played by Amy Yasbeck
Danielle