The Boy with the C Cap is a background character in South Park. He occasionally appears in the background throughout the show, mostly in large crowds, at parties, field trips or in the school hallways. He appears in the background of "Tweek vs. Craig", watching the fight between Tweek Tweak and Craig Tucker. In Funnybot he is seen sleeping in Jimmy Valmer's comedy awards.
His name remains unknown and he has yet to have any speaking roles.
He wears gray-brown pants, black shoes, a blue button-down shirt with a collar, red gloves, and a red baseball cap with a black brim and the letter C on it. He has brown hair.
- "The Succubus" - He is seen eating in the lunchroom.
- "Tweek vs. Craig" - He is shown watching the fight.
- "South Park: Bigger, Longer & Uncut" - He is seen at the theater seeing the Terrance and Phillip movie.
- "Hooked on Monkey Fonics"- Seen at the dance.
- "The Red Badge of Gayness" - Seen in Topeka, Kansas.
- "Cartman's Silly Hate Crime 2000" - Seen in the crowd at sled race.
- "Scott Tenorman Must Die" - Seen watching the Radiohead Interview and the Little Piggy Video.
- "Cartmanland" - Seen having fun in the theme park.
- "How to Eat with Your Butt" - Seen in line to take a school picture.
- "Butt Out" - He is shown watching the Butt Out program.
- "Raisins" - Shown eating at Raisins.
- "Stupid Spoiled Whore Video Playset" - He is seen at Bebe's party.
- "Smug Alert!" - Seen at Kyle's going away party.
- "With Apologies to Jesse Jackson" - Background only.
- "Le Petit Tourette" Seen at the toy store.
- "Eek, A Penis!" - Seen in hallways; background only.
- "Super Fun Time" - Seen as Tweek Tweak's partner at the field trip.
- "Breast Cancer Show Ever" - Seen watching the fight; background only.
- "Crème Fraiche" - Seen waiting for lunch.
- "City Sushi" - seen in assembly
- "1%" - Seen in the gym.
- "Faith Hilling" - Seen in the memeing class with the other 4th Grade students.
- "Butterballs" - Seen in the background in the cafeteria, at the school assembly, and Stan's anti-bullying video.
- "Raising the Bar"- Seen in the Gym when the kids are playing basketball.
- "Going Native" - Seen eating in the cafeteria.
- "Grounded Vindaloop" - Seen from behind in the hallway.
- "Funnybot" - Seen in crowded in gymnasium
- "Gluten Free Ebola"- Seen in the gymnasium.
- "Member Berries"- Seen at the volleyball game.
- "Wieners Out" - Seen in the school cafeteria.
- "Douche and a Danish" - Seen making danishes in the school cafeteria.