David Spade Kuzco (voice) John Goodman Pacha (voice) Eartha Kitt Yzma (voice) Patrick Warburton Kronk (voice) Wendie Malick Chicha (voice) Kellyann Kelso Chaca (voice) Eli Russell Linnetz Tipo (voice) Stephen J. Anderson (voice) Bob Bergen Bucky / Fly Stuck in Web (voice) Rodger Bumpass Townspeople (voice) Robert Clotworthy Guards (voice) Jennifer Darling (voice) Patti Deutsch Waitress (voice) John Fiedler Old Man (voice) Miriam Flynn The Piñata Lady (voice) Sherry Lynn Woman #2 (voice) Danny Mann Various People (voice) Mickie McGowan Woman #1 (voice) Andre Stojka Topo (voice) Joe Whyte Official (voice) Jack Angel Villagers (voice) (uncredited) Mark Dindal Kitty Yzma (voice) (uncredited) Bill Farmer Villagers (voice) (uncredited) Tom Jones Theme Song Guy (voice) (uncredited) Patrick Pinney Villagers (voice) (uncredited) Jess Harnell Guard (voice) (uncredited) Phil Proctor Villagers (voice) (uncredited)