Arnold, Howard, Jonie, Marion, Ralph, Richie, Potsie, Pinkie, Chachi, and "The Fonz" - we all remember the characters from the long running Happy Days TV series. Happy Days the musical reprises the show's characters and vibe, with music and lyrics by the legendary Paul Williams, and book by Garry Marshall. Joey Sorge played Fonzie, while Richie C. was portrayed by Steven Booth.