Miss A Mr. B Mr.C Mr.D Miss E Mr.F Mr.G Mr.H Miss I Mr.J
Mr.K Mr.L Mr.M Mr.N Miss O Mr.P Mr.Q Mr.R Mr.S Mr.T
Miss U Mr.V Mr.W Mr.X Mr.Y Mr.Z
All About Letter People Land
Collection of Letter People Clips
If you do a further search on You Tube you can find additional episodes of the Letter People PBS show that combine the characters. Many of these are mentioned in the All About the Letter People Land Link which is why I included it.