Question: are heather and gaten matarazzo related?
Answer: 5. He is NOT Related to the Actress Heather Matarazzo. Heather Matarazzo, star of the 1995 indie film Welcome to the Dollhouse, tweeted this answer to a fan who asked if she was related to Gaten Matarazzo: “We are not related. He is NOT my son, though he is adorable and such a good actor.”