Richie Cunningham

Richard "Richie" Cunningham Sr. was played by Ron Howard and was the main character through seven seasons of the ABC sitcom Happy Days.
Richie was the middle child of the Cunningham family, the older brother of Joanie Cunningham and younger brother of Chuck Cunningham. His closest friends were Ralph Malph and Warren "Potsie" Weber, but Arthur "Fonzie" Fonzarelli eventually referred to Richie as his best friend.