. . "Richard Cunningham"@en . "Richard J. \"Richie\" Cunningham is a fictional character played by Ron Howard on the sitcom Happy Days. He is the second son of Howard and Marion Cunningham, brother of Joanie Cunningham and Chuck Cunningham, and a friend of Fonzie, Ralph Malph, and Potsie Weber."@en . . . . "Richie, Rich, Sizzle Lips"@en . . . . . . . "\"Love and the Happy Days\"" .