Robin Williams
This character appeared in South Park. The name of this character is Robin Williams.
Random characters
the Half-Chicken/Half-Squirrel
Marilyn Manson
Wieners Out (group)
Farrah Fawcett
The Joker (Heath Ledger)
Josh, the Boss of Big Orange Finance Company (Margaritaville)
Skinny Cartman Imposter (Fat Camp)
Congressman O'Reilly (Cartman's Mom Is Still A Dirty Slut)
Johnson (PC Principal Final Justice)
Prison Warden (Preschool)
Wolf Blitzer
