Melissa Sue Anderson reflected on her time as Mary Ingalls on 'Little House on the Prairie' and commented on Michael Landon revealing his cancer diagnosis in 1991. "She did a toothpaste commercial, and her teeth were crooked. I never got one-and mine were straight!" Anderson has rarely visited with castmates in recent years, though she did see them. Alison Arngrim and Melissa Sue Anderson crossed paths at funeral Landon revealed his diagnosis of pancreatic cancer in 1991 and died shortly after sharing his health.
Alison Arngrim and Melissa Sue Anderson crossed paths at funeral Landon revealed his diagnosis of pancreatic cancer in 1991 and died shortly after sharing his health.