Comic Relief USA was a non-profit charity organization hosted in part by a stand-up comedian who rose to fame in what television series?
Robin Williams Robin McLaurin Williams (July 21, 1951 – August 11, 2014) was an American stand-up comedian and actor. Starting as a stand-up comedian in San Francisco and Los Angeles in the mid-1970s, he is credited with leading San Francisco's comedy renaissance. After rising to fame as Mork in "Mork & Mindy" (1978–82), Williams established a career in both stand-up comedy and feature film acting. He was known for his improvisational skills.
Rickey Smiley Broderick "Rickey" Smiley (born August 10, 1968) is an American stand-up comedian, television host, actor, and radio personality, known for his prank phone calls. The calls feature Smiley disguising his voice and carrying on a conversation with the recipient of the call. He is the host of the nationally syndicated "Rickey Smiley Morning Show" based in Atlanta from its flagship affiliate WHTA "Hot 107.9". Smiley has starred in sitcom "The Rickey Smiley Show" which aired on TV One. He is also a featured columnist on the Fox-produced tabloid nationally-syndicated show "Dish Nation". In 2015, Smiley started appearing on "Rickey Smiley For Real", a reality television series about his life.