1 Donkey to play see-saw.

2 White pigs--one to be Learned, and the other to play with the clown.

Turkeys, as many as possible, because they can make a noise that The dogs, for any odd parts.

1 Large black pig--to be the Elephant in the procession.

Calves (several) to be camels, and to stand on tubs.
Daisy ought to have been captain because it was partly her idea, but she let Oswald be, because she is of a retiring character.