| Original Program (1968),Characteristic,Revised Program (1996),Characteristic | |
| Miss A,Achoo,Ms. A,Achoo | |
| Mister B,Beautiful Buttons,Mr. B,Beautiful Buttons | |
| Mister C,Cotton Candy,Mr. C,Colossal Cap | |
| Mister D,Delicious Doughnuts,Mr. D,Dazzling Dance | |
| Miss E,Exercise,Ms. E,Exercise Energy | |
| Mister F,Funny Feet,Ms. F,Funny Feet | |
| Mister G,Gooey Gum,Mr. G,Gooey Gum | |
| Mister H,Horrible Hair,Mr. H,Happy Hair | |
| Miss I,(Itchy Itch) Incredible Inventor,Mr. I,Impossible Inches | |
| Mister J,Jumbled Junk,Ms. J,Jingle Jingle Jacket | |
| Mister K,Kind Kick,Ms. K,Kaboom Kick | |
| Mister L,Lemon Lollipops,Ms. L,Longest Laugh | |
| Mister M,Munching Mouth,Mr. M,Munching Mouth | |
| Mister N,Noisy Nose,Mr. N,Noisy Nose | |
| Miss O,(Obstinate) Optimistic Optimist,Mr. O,Opposite | |
| Mister P,Pointy Patches,Ms. P,Pointy Patches | |
| Mister Q,Quiet,Mr. Q*,[Quiet] Questions | |
| Mister R,Ripping Rubberbands,Mr. R,Rainbow Ribbons | |
| Mister S,Super Socks,Ms. S,Super Socks | |
| Mister T,Tall Teeth,Ms. T,Tall Teeth | |
| Miss U,Upsy-Daisy Umbrella,Ms. U,Unusual Umbrella | |
| Mister V,Violet Velvet Vest,Ms. V,Vegetable Vest | |
| Mister W,Wonderful Wink,Ms. W,Wonderful Words | |
| Mister X,MiXed Up/All Wrong,Mr. X,Different | |
| Mister Y,Yawning,Ms. Y,Yodeling Yawn | |
| Mister Z,Zipping Zippers,Mr. Z,Zipping Zippers | |