It's the cult Christmas classic we all look forward to coming on our screens every festive period - but one of its stars won't be tuning into the flick with a box of Quality Street this year. Actress Martine McCutcheon, who plays Prime Minister's assistant Natalie in the movie, admitted to OK! she's not a fan of watching herself on screen - despite her family's pleas to tune in with them. She told OK!:“I hate watching myself on screen.