Arrow, winner of the Nobel Prize in Economics, is a welfare and information economist with a bachelor's degree and a master's degree in mathematics.
Nobel laureate in economics, economist, studied under bourbaki.
There are countless other economists who study mathematics.
Pan Levi: French Prime Minister (I am a mathematician, but I can't ignore it just because I am the Prime Minister. Politicians came up with this when they were young.
Borel: An important member of "Free France" during World War II (sorry, he was also a mathematician).
Bertrand Russell: (Actually, a mathematical logician) is also a social activist, philosopher and Nobel Prize in Literature laureate.
In addition, of course, there are two people who can't compare with the above people: Cai Tianxin of Zhejiang University, a beast in mathematics, and now a poet ... Although he is still in the School of Mathematics, he seems to have gone purely as a poet and made himself very talented, so he can be regarded as a famous mathematician with an improper mathematical background ... Zhou Kexi, a French literary translator, began to study mathematics in China Normal University, and later turned sharply into a translator. ...
Acting stars really can't think of it.