List of Famous people who are 55

Marina Carobbio Guscetti is a Swiss politician of the Social Democratic Party of Switzerland (DPS) of which she has been the vice-chairwoman since March 1, 2008. She was the president of the National Council in 2018–2019 and became a Councillor of States in December 2019.

Theodorus Wilhelmus (Theo) Maassen is a Dutch comedian and actor who grew up in the village of Zijtaart in the Dutch province of North Brabant. He currently lives in Eindhoven. In addition to his shows, he has also made a number of appearances in films.

Nick Stone is a British thriller writer.

Arija Allison Bareikis is an American actress. She is best known for her role as Officer Chickie Brown in the TV crime drama Southland. She is also known for the films Deuce Bigalow: Male Gigolo and The Purge.

Mary Elizabeth McGlynn is an American voice actress, ADR director and singer best known for her involvement in music production in multiple games from the Silent Hill series, and her extensive English-language dubbing of various anime, animated films and video games.