Billy West
Elmer Fudd (voice) (54 eps)
Jeff Bergman
Bugs Bunny / Daffy Duck / Tweety / Sylvester (voice) (52 eps)
Bob Bergen
Porky Pig (voice) (52 eps)
Kristen Wiig
Lola Bunny (voice) (52 eps)
Maurice LaMarche
Yosemite Sam (voice) (52 eps)
Fred Armisen
Speedy Gonzales (voice) (52 eps)
June Foray
Granny (voice) (52 eps)
Jim Cummings
Tasmanian Devil (voice) (52 eps)
Rob Paulsen
Mac Gopher (voice) (52 eps)
Jess Harnell
Tosh Gopher (voice) (52 eps)
Eric Bauza
Marvin the Martian (voice) (52 eps)
Jennifer Esposito
Tina Russo (voice) (52 eps)
Roz Ryan
Witch Lezah (voice) (52 eps)
Kwesi Boakye
Gossamer (voice) (52 eps)
Jim Rash
Cecil Turtle (voice) (2 eps)
Candi Milo
Svetlana (voice) (2 eps)
Ben Falcone
Barnyard Dawg (singing voice) (2 eps)
Stephanie Courtney
Emma (Younger Granny) (voice) (1 eps)
John Kassir
Pete Puma (voice) (1 eps)
René Auberjonois
Pepé Le Pew (voice) (1 eps)
John O'Hurley
Lola's Dad (voice) (1 eps)
John DiMaggio
Abominable Snowman / Junior Bear (voice) (1 eps)
Hugh Davidson
Additional Voices (voice) (1 eps)
Dennis Farina
Frank Russo (voice) (1 eps)