Joe Alaskey
Tweety / Sylvester / Bugs Bunny / Daffy Duck / Marvin the Martian / Colonel Rimfire / Henery Hawk / Pepe Le Pew (voice)
Jeff Bennett
Casino Cat / Foghorn Leghorn / Bertie / Additional Voices (voice) (as Jeff Glen Bennett)
Julie Bernstein
Additional voices (voice)
Jim Cummings
Rocky / Tasmanian Devil / Yosemite Sam / Cool Cat / Hubie / Additional Voices (voice)
June Foray
Granny (voice)
Stan Freberg
Pete Puma / Additional Voices (voice)
T'Keyah Crystal Keymáh
Aoogah (voice)
Elizabeth Lamers
Additional Voices (voice)
Tress MacNeille
Airplane Worker / Prissy / Queen of England / Additional Voices (voice)
Pat Musick
Additional Voices (voice)
Rob Paulsen
Casino Cat / Ship Crewman / Sphinx (voice)
Frank Welker
Hector the Bulldog / Hugo the Abominable Snowman / Mugsy / Penelope Pussycat (voice)
Kath Soucie
Lola Bunny (voice) (uncredited)