Scott Baio is an American actor and television director, best known for his role as Chachi Arcola on the popular sitcom Happy Days. He was born on September 22, 1960, in Brooklyn, New York. Baio gained fame in the 1980s for starring in the spin-off series Joanie Loves Chachi and later in the show Charles in Charge. In addition to his acting career, Baio has appeared in various reality television shows and has worked as a director. He has also been involved in political commentary and advocacy, often sharing his views on social media. Baio's career spans several decades, making him a recognizable figure in American pop culture.