- Peter Renaday - Louie Z. Anna (voice)
- Haunani Minn - Alba Core (voice)
- Goh Misawa - Master Ichthi Ologi (voice)
- Brian Tochi - Sushi Master (voice)
- Clyde Kusatsu - Soh Fishimene (voice)
- John Rubinow - Football Player (voice)
- Neil Ross - Ned (voice)
- Bobbi Page - Cindy (voice)
- Pat Musick - Mary Ann (voice)
- Linda Gary - Beulah (voice)
- Robert Ito - Charlie Smith (voice)
- Lauri Johnson - Miss Marbles (voice)
- Jim Cummings - Moogooguypan (voice)
- Jim Cummings - Squeegee (voice)
- Jim Cummings - Snowman (voice)
- Jim Cummings - Taz (voice)
- Jim Cummings - Rocky (voice)
- Jim Cummings - Crusher (voice)
- Jim Cummings - Gossamer (voice)
- Jim Cummings - Wolfgang Wolf (voice)
- Jim Cummings - Curator (voice)
- Jim Cummings - Dan (voice)
- Jim Cummings - Alien #1 (voice)
- Jim Cummings - Sheik Tusheik (voice)
- Jim Cummings - Nasty Canasta (voice)
- Jim Cummings - Hubie (voice)
- Jim Cummings - Nigel / Shropshire Slasher / Monster Tweety (voice)
- Jim Cummings - Yosemite Sam (voice)
- Michael Donovan - Alien #2 (voice)
- Patricia Alice Albrecht - French Woman (voice)
- Lee Magnuson - Jean Claude Van Dang (voice)
- Barry Dennen - John Eric (voice)
- Miriam Flynn - Greta (voice)
- Jeff Bennett - Francois (voice)
- Jeff Bennett - Knuckles LaRose (voice)
- Jeff Bennett - Bertie (voice)
- Jeff Bennett - Nohans (voice)
- Jeff Bennett - Schmenfield (voice)
- Jeff Bennett - Duffy (voice)
- Jeff Bennett - Wayne Figg (voice)
- Jeff Bennett - Beaky (voice)
- Jeff Bennett - Angus (voice)
- Jeff Bennett - Warner Brothers Announcer (voice)
- Jeff Bennett - Dawes / Delivery Truck Driver (voice)
- Jeff Bennett - Smokey (voice)
- Jeff Bennett - Paul Freleng (voice)
- Jeff Bennett - Ihopet (voice)
- Jeff Bennett - Mole (voice)
- Jeff Bennett - Zeus (voice)
- Jeff Bennett - Shecky the Announcer (voice)
- Jeff Bennett - Fog Dog (voice)
- Jeff Bennett - Casino Manager (voice)
- Jeff Bennett - Pitu Le Pew (voice)
- Tress MacNeille - Katarina (voice)
- Tress MacNeille - Countess (voice)
- Tress MacNeille - Helga (voice)
- Tress MacNeille - Betsy Cracker (voice)
- Tress MacNeille - Woman (voice)
- Tress MacNeille - Librarian (voice)
- Tress MacNeille - Mother (voice)
- Tress MacNeille - Carmer (voice)
- Tress MacNeille - Yudge Yudy (voice)
- Tress MacNeille - Madame Kibble (voice)
- Tress MacNeille - Conventioneer Granny (voice)
- Tress MacNeille - Faith N. Begorra (voice)
- Tress MacNeille - Minnie Julep (voice)
- Tress MacNeille - Aphrodite (voice)
- Tress MacNeille - Electronic Pass Key (voice)
- Tress MacNeille - Small Boy (voice)
- Tress MacNeille - Myopia (voice)
- Maurice LaMarche - Lojack / Hemlock Holmes (voice)
- Maurice LaMarche - Sam Spade (voice)
- Maurice LaMarche - Pjerry Nelsson (voice)
- Maurice LaMarche - Yosemite Sam (voice)
- Maurice LaMarche - Captain / Bingo Barker (voice)
- Maurice LaMarche - Harry Follicle (voice)
- Brian Chin - Harry Chin (voice)
- Brian George - Masocks Mashoes (voice)
- Brian George - Diesel (voice)
- Brian George - Farmers (voice)
- Brian George - Conductor (voice)
- Rob Paulsen - Dussel (voice)
- Rob Paulsen - Stanley Coop (voice)
- Rob Paulsen - Farmer Boyer (voice)
- Rob Paulsen - Hephaestus (voice)
- Rob Paulsen - Mechanic (voice)
- Jeff McCarthy - Michigan J. Frog (voice)
- Russi Taylor - Tour Guide (voice)
- Greg Burson - Elmer Fudd (voice)
- Greg Burson - Pepe Le Pew (voice)
- Greg Burson - Sam / Figure / Ed McMuffin (voice)
- Greg Burson - Cot Martin (voice)
- Lauri Fraser - Cosmetic Girl (voice)
- Philip Maurice Hayes - Jean Claude (voice)
- Philip Maurice Hayes - Snooty Man (voice)
- Gail Matthius - Stewardess (voice)
- Gail Matthius - Hostess (voice)
- Lisa Raggio - Woman (voice)
- Dave Coulier - Captain (voice)
- Dave Coulier - PC Voice (voice)
- Robert David Hall - Auctioneer (voice)
- Art Bonilla - Pedro Diaz (voice)
- Laraine Newman - Harem Girl (voice)
- Laraine Newman - Trudy (voice)
- Laraine Newman - Laura Fontleroy (voice)
- Laraine Newman - Eve (voice)
- Tonyo Meléndez - Mayor Valenzuela (voice)
- Sheena Easton - Trixie (voice)
- Marion Ross - Flavia (voice)
- Ann Ryerson - Annie Taylor (voice)
- Joan Gerber - Female Tourist (voice)
- Corey Burton - Jack (voice)
- Corey Burton - Hamilton Meatball (voice)
- Corey Burton - Count (voice)
- Corey Burton - Babbit (voice)
- Earl Boen - Vice President Obsequious (voice)
- Steve Franken - President Generic (voice)
- Billy West - Rodney (voice)
- Billy West - Ducky Wheeze (voice)
- Billy West - Foghorn Leghorn (voice)
- Billy West - House Detective (voice)
- Townsend Coleman - Nerdy Kid (voice)
- John Mariano - Stanislovsky (voice)
- John Mariano - Commandant (voice)
- Mark L. Taylor - Will Bates (voice)
- Mark L. Taylor - Mr. Fontleroy (voice)
- Arte Johnson - Tommy Tettrazinne (voice)
- Adam Ant - Sir Charge-A-Lot (voice)
Earl Boen interpreta a Vice President Obsequious (voice) en la serie.
Greg Burson interpreta a Cot Martin (voice) en la serie.
Clyde Kusatsu hace el papel de Soh Fishimene (voice).
Joe Alaskey hace el papel de Sylvester / Tweety (voice).
June Foray interpreta a Granny (voice) en la serie.
Frank Welker interpreta a Hector (voice) en la serie.
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