A full-length animated feature starring the little yellow bird. When Col. Rimfire announces at the Looney Club his belief that cats are the most intelligent animals, Granny, hoping to raise enough money to save a nearby children's park, makes a wager that her Tweety can fly around the world in 80 days, collecting the pawprints of 80 cats in the process. Sylvester, still hoping to make Tweety his personal snack, is incensed at the thought of some other cat getting the little bird first and vows to follow Tweety around the world and catch the canary himself.
Joe Alaskey
as Tweety / Sylvester / Bugs Bunny / Daffy Duck / Marvin the Martian / Colonel Rimfire / Henery Hawk / Pepe Le Pew (voice)
Jeff Bennett
as Casino Cat / Foghorn Leghorn / Bertie / Additional Voices (voice) (as Jeff Glen Bennett)
Julie Bernstein
as Additional voices (voice)
Jim Cummings
as Rocky / Tasmanian Devil / Yosemite Sam / Cool Cat / Hubie / Additional Voices (voice)
June Foray
as Granny (voice)
Stan Freberg
as Pete Puma / Additional Voices (voice)
T'Keyah Crystal Keymáh
as Aoogah (voice)
Elizabeth Lamers
as Additional Voices (voice)
Tress MacNeille
as Airplane Worker / Prissy / Queen of England / Additional Voices (voice)
Pat Musick
as Additional Voices (voice)
Rob Paulsen
as Casino Cat / Ship Crewman / Sphinx (voice)
Frank Welker
as Hector the Bulldog / Hugo the Abominable Snowman / Mugsy / Penelope Pussycat (voice)