No, he isn't, but his friend Kyle is.
The scene where Stan sings about Wendy is actually in the South Park movie. ("South Park: Longer, Bigger and Uncut")
Stan has black hair.
4 main characters. kyle-the jew stan-the normal one eric(cartman)-the fat one kenny-always dies
South Park
Stan's name is Stanley Marsh.
Wendy is Stan's girlfriend.
The voice actor for Stan on South Park is Trey Parker.
Yes, their friendship is clearly existant but because of Cartman's personality it is very tense at times and most conflicts between the two occur when Stan is taking the role of 'the Jew's lackey' standing up for kyle
Her name is Shelly
12 or 13
Bangladesh.
Red and blue