here are some Mr. Men and Little Miss who are unamed and never been seen in The Mr. Men Show.
Mr. Scatterbrain
Mr. Funny
Mr. Pernickity
Mr. Rude
Mr. Stubborn
Mr. Grumpy
Mr. Nervous
Mr. Noisy
Mr. Nosey and Mr. Small
Mr. Messy
Mr. Bounce
Mr. Tall
Mr. Greedy
Mr. Bump
Mr. Strong
Mr. Happy
Mr. Quiet
Mr. Lazy
Mr. Tickle
Little Miss Scary
Little Miss Calamity
Little Miss Chatterbox
Little Miss Bossy
Little Miss Giggles
Little Miss Neat
Little Miss Naughty
Little Miss Daredevil
Little Miss Whoops
Little Miss Magic
Little Miss Helpful