The Mr. Men and Little Misses are going on an alphabet treasure hunt field trip on the Misterland Bus to see what things they can find to make up all the letters of the alphabet.
| Actor | Role |
|---|---|
 David Shaw-ParkerMr. Clever (voice) | Mr. Clever (voice) |
 Jill ShillingLittle Miss Helpful (voice) | Little Miss Helpful (voice) |