Ethan Shanfeld / Variety: Catherine O'Hara, 'Schitt's Creek' and 'Home Alone' Star, Dies at 71 - Catherine O'Hara, a veteran actor who starred in "Home Alone," "Schitt's Creek" and "Best in Show," has died, her manager confirmed to Variety. She was 71. - O'Hara died Friday at her home in Los Angeles following a brief illness.