Scott Baio is known for his role as Chachi Arcola on the ABC TV sitcoms "Happy Days (1974-1984)" and "Joanie Loves Chachi (1982–1983)".

He played Charles on the TV sitcom "Charles in Charge (CBS:1984-1985, First-run syndication: 1987-1990)", James Halbrook on the ABC TV sitcom "Baby Talk (1991-1992)", Dr. Jack Stewart (1993-1995) on the CBS TV show "Diagnosis: Murder (1993-2001)" and David Hobbs on the Nick at Nite TV sitcom "See Dad Run (2012-2015)".

Some other TV shows he appeared on are "Blansky's Beauties", "The Love Boat", "The Runaways", "Who's Watching the Kids", "Fantasy Island", "Goodtime Girls", "Here's Boomer", "ABC Afterschool Specials", "Hotel", "CBS Schoolbreak Special", "The Fall Guy", "My Two Dads", "Out of This World", "Full House", "Jack's Place", "Can't Hurry Love", "The Nanny", "Veronica's Closet", "Touched by an Angel", "Arrested Development" and "Sam & Cat".

He played Bugsy Malone in the movie "Bugsy Malone (1976)".

Some other movies he appeared in are "Skatetown, U.S.A. (1979)", "The Boy Who Drank Too Much (1980)", "Foxes (1980)", "Senior Trip (1981)", "Zapped! (1982)", "Alice in Wonderland (1985)", "The Truth About Alex (1986)", "I Love N.Y. (1987)", "Perry Mason: The Case of the Fatal Fashion (1991)", "Mixed Blessings 1995)", "Detonator (1996)", "Very Mean Men (2000)", "Bar Hopping (2000)", "The Bread, My Sweet (2001)", "Italian Ties (2001)", "Face Value (2001)", "Dumb Luck (2003)", "Superbabies: Baby Geniuses 2 (2004)", "Cursed (2005)", "Van Stone: Tour of Duty (2006)" and "Finish Line (2008)".

Happy Birthday!