Scott Baio

Scott Vincent Baio (; born September 22, 1960 though earlier sources state 1961.}}) is an American actor. He is known for playing Chachi Arcola on the sitcom ''Happy Days'' (1977–1984) and its spin-off ''Joanie Loves Chachi'' (1982–1983), the title character on the sitcom ''Charles in Charge'' (1984–1990), Dr. Jack Stewart in the medical-mystery-drama series ''Diagnosis: Murder'' (1993–1995), and the title role of the musical film ''Bugsy Malone'' (1976), his onscreen debut. Baio has guest-starred on various television programs, appeared in several independent films, and starred on the Nickelodeon sitcom ''See Dad Run'' (2012–2015). Provided by Wikipedia