Casting | Rôle |
|---|
| Charlie Adler | Buster Bunny / Usher (voice) |
| Tress MacNeille | Babs Bunny / Big Boo / Babs' Mother / Emily Duff / Roseanne Barr / Barbara Walters / Arsenio Hall / Additional Voices (voice) |
| Joe Alaskey | Plucky Duck / Tupelo Toad / Johnny Carson / Ed McMahon / Elmer Fudd / Additional Voices (voice) |
| Don Messick | Hamton J. Pig / Radio Announcer (voice) |
| Jonathan Winters | Wade Pig / Superman (voice) |
| Edie McClurg | Winnie Pig (voice) |
| Frank Welker | Uncle Stinky Pig / Byron Basset / Furrball / Little Beeper / Gogo Dodo / Vinnie / Mac Duff / Additional Voices (voice) |
| Cree Summer | Elmyra Duff / Mary Melody / Oprah Winfrey (voice) |
| Sorrell Booke | Big Daddy Boo (voice) |
| Rob Paulsen | Fowlmouth / Johnny Pew / Banjo the Woodpile Possum / Mr. Hitcher / Manager / Additional Voices (voice) |
| Maurice LaMarche | Dizzy Devil / David Letterman / Horatio / Theatre Voice (voice) |
| Gail Matthius | Shirley the Loon / Sissy Boo (voice) |
| Kath Soucie | Fifi La Fume / Little Boo / Little Sneezer / Bimbette Skunk (voice) (as Kath Souci) |
| Candi Milo | Sweetie Pie (voice) |
| Paul Julian | Road Runner (archive sound) (uncredited) |