The Letter People Mr. I - Impossible Inches
The Letter People - Meet Miss I
The Letter People Mr. D - Dazzling Dance
Incredible Inventor - Miss I (1981)
Letter People - Miss A
Super Socks - Mister S (1972)
The Letter People Mr. O - Opposite
The Letter People - Meet Mr. M
The Letter People - Meet Mr. C
The Letter People Mr. Q - Questions
The Letter People Mr. C - Colossal Cap
The Letter People Mr. N - Noisy Nose (Newer)
The Letter People Ms. L - Longest Laugh
The Letter People - Meet Mr. R (Song)
The Letter People - Meet Mr. N
The Letter People TV 12 Meet Mister P
The Letter People Mr. H - Happy Hair
The Letter People - Meet Mr. Y