The Waltons - The Wedding. Mary Ellen (Judy Norton) and Curt (Tom Bower) find themselves in a love triangle with David Spencer (Robert Woods). Jim Bob (David Harper) and Patsy (Debbie Gunn) start their romance. Elizabeth and Erin (Kami Cotler and Mary McDonough) each cause trouble for siblings. I share behind-the-scenes anecdotes. I share anecdotes and behind-the-scenes aspects of the filming of this episode from Season 5.