Eric McCormack
Lucky (voice) (26 eps)
René Auberjonois
McLeish (voice) (26 eps)
Yvette Nicole Brown
Cookie (voice) (26 eps)
John DiMaggio
Niblet (voice) (26 eps)
Alanna Ubach
Strudel / Mr. Nut Nut (voice) (26 eps)
Michael Rapaport
Squirt (voice) (26 eps)
M. Emmet Walsh
Olaf (voice) (26 eps)
Jeff Bennett
Mongo (voice) (11 eps)
Cree Summer
Cupcake / Lead Alley Cat (voice) (10 eps)
Jessica DiCicco
Tommy / Allyson / Sweetie (voice) (9 eps)
Elizabeth Daily
Babs / Dimples (voice) (8 eps)
Brooke Goldner
Rebound (voice) (8 eps)
Grey DeLisle
Millard / Dot (voice) (7 eps)
Corey Burton
Gary / Darren / TV Announcer Dude (voice) (6 eps)
Kath Soucie
Kid / Little Girl / Mom (voice) (5 eps)
Lauren Tom
Agent Ping / Wendy's Mom (voice) (5 eps)
Betty White
Agatha McLeish (voice) (5 eps)
Tara Strong
Carlyle / Chucky's Mother (voice) (4 eps)
Tress MacNeille
Millicent / Puss Puss Galore (voice) (4 eps)
Carlos Alazraqui
Peppy / Cat #2 (voice) (4 eps)
Pamela Adlon
Henry / Toddler / Kids' Mom (voice) (3 eps)
Anndi McAfee
Cheryl / Karen / Toddler (voice) (3 eps)
Lucas Grabeel
Jackpot / Little Boy #2 (voice) (3 eps)
Ashley Johnson
Giblet / Kid #1 (voice) (2 eps)
Pamela Hayden
Toddler's Mom (voice) (2 eps)
Kevin Michael Richardson
Principal Delfuego (voice) (2 eps)
Danny Cooksey
Chucky (voice) (2 eps)
Jeannie Elias
Millie (voice) (2 eps)
Clancy Brown
Stain / Alley Dog #2 / Security Guard (voice) (2 eps)
Phil LaMarr
President Bigman / Copter Pilot (voice) (2 eps)
Gary Anthony Williams
Mangy Cat #2 / Mangy Dog #2 / Hungry Dog (voice) (2 eps)
Mo Collins
Jen (voice) (2 eps)
Jess Harnell
Bony Doggins / Fast Boy (voice) (2 eps)
J.K. Simmons
Mr. Withers (voice) (1 eps)
Rob Paulsen
Yakov / Male British Voice (voice) (1 eps)
Jennifer Carpenter
Pepper (voice) (1 eps)
Fred Stoller
Ralph (voice) (1 eps)
Tom Kenny
Bobo / Chauncey / Dad Gardener (voice) (1 eps)
Diedrich Bader
Champ / Shopkeeper (voice) (1 eps)
Maurice LaMarche
Agent Francois / Hench / Grocer (voice) (1 eps)
Justin Shenkarow
Chief (voice) (1 eps)
Tammy Trull
Little Girl #1 (voice) (1 eps)
Hynden Walch
Noodles / Mrs. Bower (voice) (1 eps)
Margaret Cho
Mrs. Wattana (voice) (1 eps)