Alfonso Ribeiro is an American actor.
He was the voice actor for Roland Jackson in Extreme Ghostbusters.
His career began as a child when he starred in the musical The Tap Dance Kid. He appeared in a commercial as a boy who accidentally broke an old man's window with his ball. He was part of the main cast of characters in the sitcom Silver Spoons, co-starring with former child star Ricky Schroder. His most memorable character as an adult was Carlton Banks, who co-starred with Will Smith in the award-winning sitcom The Fresh Prince of Bel Air. He starred in the UPN sitcom called Man Of The House with rapper/actor L.L. Cool J. He played a druggie called Panic in the ultra-creepy horror movie Ticks. He also starred as himself in an episode of Robot Chicken. As of 2010, he is in his fourth season as host of the Game Show Network (GSN) game show Catch 21, a trivia game with elements of the card game Blackjack.