What A Mess!

What A Mess! is the sixteenth episode of the sixteenth season.

Characters

 * Thomas
 * Gordon
 * Percy
 * Spencer
 * Whiff
 * Bash and Dash
 * Ferdinand
 * Scruff
 * Diesel
 * Den
 * Dart
 * Norman
 * Paxton
 * Sidney
 * Sir Topham Hatt
 * Dowager Hatt
 * Old Wheezy
 * Hee-Haw
 * Victor (does not speak)
 * Mavis (does not speak)
 * Salty (does not speak)
 * Henry (cameo)
 * James (cameo)
 * Toby (cameo)
 * Emily (cameo)
 * Henrietta (cameo)
 * Kevin (cameo)
 * The Fireman (cameo)
 * The Teacher (cameo)
 * The Tree Specialists (cameo)