I have decided every so often, because of the assortment and variety of characters introduced so far, I'll put up a list of the characters introduced to that point.
And here they are!
Mark Lilly - Ugly Americans
Jake Long & Lao shi Long - American Dragon
Zoidberg - Futurama
Three Mice - Mother Goose
Billy Hitchcock - Final Destination
Richard Krupse/Krupke - Westside Story
Draco Malfoy/ the Suited One/ The Harvester - Harry Potter
Greg Sanders - CSI
Tak - Desperation/The Regulators
Lammy - Happy Tree Friends
Duncan - Total Drama Island
Griffin - The Invisible Man
Jack Knife - Superjail
Anthony DiNozzo - NCIS
Simon Dianne - The Twisted Tales of Grimmsville
Mary Rinehart - The Twisted Tales of Grimmsville
Cubo Hassan - The Twisted Tales of Grimmsville
Russell - Happy Tree Friends
Italia Romano - Hetalia
Bowser - Mario Series
Tiang - Nat Geo Channel
Babar - The Story of Babar
Koziołek Matołek - 120 adventures of Koziołek Matołek