MISMATCHFind All 6 Differences from this Classic Marion Ross Scene from Happy Days by Fabrizio NavaPublished October 25, 2016 Related: “Happy Days” Star Marion Ross Remembers Erin Moran Ahead Of The Cast’s Upcoming Reunion At 93, Marion Ross From ‘Happy Days’ Is Enjoying Retirement While Cherishing The Past Answers: There is an extra plate hanging on the wall. She has long earrings. There is an extra leg on her ribbon. Extra orange half. The strainer is gone. The lace at the bottom of her left sleeve is gone.