Rugrats/Frosty the Snowman

Version 1

 * Howard as Frosty
 * Tommy as Hocus
 * Kimi as Karen (Kimi and Karen both have their names starting with "K')
 * Timmy McNulty as Professor Hinkle
 * Stu as Santa Claus
 * Phil as The Traffic Cop
 * Drew as The Ticket Master
 * Boris as The Narrator
 * Susie as Teacher
 * Dil as Girl with a Green Hat (I know Dil is Male)
 * Todd and Ty as Two Boys
 * Lil as Girl with Pink Clothes
 * Chuckie as A Boy

Version 2

 * Tommy as Frosty
 * Chuckie as Hocus
 * Kimi as Karen
 * Timmy as Professor Hinkle
 * Boris as Santa Claus
 * Phil as Traffic Cop
 * Drew as The Ticket Master
 * Stu as The Narrator
 * Didi as The Teacher
 * Fifi as Girl with a Green Hat
 * Todd and Ty as The Two Boys
 * Lil as Girl with Pink Clothes
 * Dil as A Boy