Monkey and The Special Letter

Cast

 * Monkey as Thomas
 * Penguin as Percy
 * Owl as Toby
 * Chimpanzee as Donald
 * Seagull and Pigeon as Annie and Clarabel
 * Hawk as Sir Topham Hatt
 * Donkey as Edward (does not speak)
 * Camel as Henry (does not speak)
 * Horse as Gordon (does not speak)
 * Zebra as James (does not speak)
 * Fox as Duck (does not speak)
 * Gorilla as Douglas (does not speak)
 * Pig as Oliver (does not speak)
 * Dog and Cat as Bill and Ben (do not speak)
 * Whale as BoCo (does not speak)
 * Peacock as Mavis (does not speak)
 * Worm as Henrietta (cameo)
 * Coati as Jeremiah Jobling (cameo)
 * Tapir as The Refreshment Lady (cameo)
 * Crab as Bertie (mentioned)