Maggie Smith is an English actress who portrays Thetis in the 1981 film.
Filmography[]
- Harry Potter and the Sorcerer's Stone
- Harry Potter and the Chamber of Secrets
- Harry Potter and the Prisoner of Azkaban
- Harry Potter and the Goblet of Fire
- Harry Potter and the Order of the Phoenix
- Harry Potter and the Half-Blood Prince
- Harry Potter and the Deathly Hallows: Part II