List of Famous people who are 55

Richie Jen Hsien-chi is a Taiwanese singer and actor. He graduated from the Chinese Culture University's physical education department.

Bernd Althusmann is a German politician of the Christian Democratic Union (CDU). Since November 2017, he has been serving as Deputy Minister-President and State Minister for Economic Affairs in the government of Minister-President Stephan Weil.

Kesiraju Srinivas, popularly known as Ghazal Srinivas, is a Ghazal singer and frame drum player from Hyderabad, India. He holds the Guinness World Record for most languages sung.

Billy Joe Tolliver is an American former professional football player who was a quarterback in the National Football League (NFL) and Canadian Football League (CFL) for twelve seasons with the San Diego Chargers, Atlanta Falcons, Houston Oilers, Shreveport Pirates, Kansas City Chiefs, and New Orleans Saints. Over the course of his NFL career, he played in 79 games, completed 891 of 1,707 passes for 10,760 yards, threw 59 touchdowns and 64 interceptions, and retired with a passer rating of 67.7.

Gunda Niemann-Stirnemann is a German former speed skater. She is a three-time Olympic gold medallist, winning the 3000 metres in 1992 and 1998 and the 5000 metres in 1992. She won a total of eight Olympic medals.

Walter Joseph "Jay" Clayton III is an American attorney that served as the Chairman of the U.S. Securities and Exchange Commission from May 4, 2017 until December 23, 2020.

Isabelle Kocher is a French businesswoman. She was the chief executive officer of Engie until February 24 2020.

Carl L. Hart is an American neuroscientist. He is a professor of neuroscience and psychology at Columbia University. Hart is known for his research in drug abuse and drug addiction. Hart was the first tenured African American professor of sciences at Columbia University.

Graham Bell is a former Olympic skier who is also a TV presenter, adventurer and journalist. He has presented several BBC TV shows with Ed Leigh including High Altitude in 2009 and Ski Sunday more recently. Highlights included Graham tackling the Arctic Circle Race; a 160 mi (260 km) cross-country skiing race in Greenland; and surviving a night in a snow-hole without food, water or a sleeping bag. He set a personal best top speed on skis of 121 mph (195 km/h).

Rhodri Colwyn Philipps, 4th Viscount St Davids is a British hereditary peer.