HBO’s Perry Mason will see a handful of new faces as Sean Astin (Stranger Things), Tommy Dewey (Pivoting), Oscar-nominee Paul Raci (Sound of Metal) and Jen Tullock (Severance) join the cast for Season 2. Shea Whigha (Gaslit), who appeared in Season 1, will also return for the upcoming season. They will appear opposite Matthew Rhys who stars in the titular role.