Bill Cosby is elderly, having gray hair as well as various facial wrinkles. He wears a light brown coat, red sweater/vest, white shirt, a brown tie, and green pants.
He was clean-shaven in his earlier appearances on the show, but was depicted in later episodes with a beard.
- In “未来战士”, the mysterious man from the future goes by the pseudonym Bill Cosby.
- In “疯狂俱乐部”, 斯坦·马什 watches a cartoon called, “The Fat Abbott Show”, a parody of Cosby's "Fat Albert and the Cosby Kids".
- A poster for Bill Cosby's film, Ghost Dad, can be seen in 埃里克·卡特曼 basement in “超赞经纪人”
- “邻居来也” - One of the many wealthy African-Americans who move to South Park.
- “第200集” - One of the celebrities suing South Park.
- “第201集” - One of the celebrities suing South Park.
- “欢乐投影” - Appear on the Washington Redskins Go Fuck Yourself Holiday Special.
- “英勇的变性人” (mentioned only)
- “我的国家在何处？” (mentioned only)
- “政确校长的最终正义” (mentioned only)
- “噢，天哪” - Along with 比尔·克林顿, insists all the boys at 南方公园小学 join Bill Clinton's Gentlemen's Club.