Filming has begun on Alien: Earth's second season — and the sci-fi horror show's cast just got a somewhat unexpected upgrade.

Tracey Ullman and Sam Spruell have also joined the cast.

Peter Dinklage will be part of the cast for ‘Alien: Earth’s second season. Noah Hawley created the show. The new season will start shooting next month in London. We don’t yet know what role Dinklage ...