United Kingdom, Feb. 5 -- Rebecca Ferguson finds it "harrowing and weird" when she's not recognised.

The 42-year-old actress has appeared in both the Mission: Impossible and Dune film series as well as The Greatest Showman, but she is convinced she's not as famous as many of her co-stars and she finds it disconcerting when she's not treated in the same way.

She told Harper's Bazaar magazine: "I think a lot of people wouldn't verbalise it, because not being recognised and yet working is one of the most incredible things - but it's also quite harrowing and weird, because there is an ego-boost to being recognised.

"Sometimes I have moments where I go, 'Why do I not have paparazzi? Why am I not having to be smuggled out the back exit?'

"T...