List of Famous people who are 42

Azrinaz Mazhar binti Hakim Mazhar formerly Bruneian Pengiran Isteri Azrinaz Mazhar is the Malaysian-born and previously the third wife of Sultan Hassanal Bolkiah, the Sultan of Brunei. She is the second child of Hakim Mazhar Mohd Johar and Fauziah Abdullah Mansoor.

Dmitri Alperovitch is a Russian-born American computer security industry executive. He is co-founder and former chief technology officer of CrowdStrike. In August 2011, as vice president of threat research at McAfee, he published Operation Shady RAT, a report on suspected Chinese intrusions into at least 72 organizations, including defense contractors, businesses worldwide, the United Nations and the International Olympic Committee. Alperovitch is a naturalized American citizen born in Russia who came to the United States in 1994 with his family.

Nils Jørgen "Jøgge" Kaalstad is a Norwegian actor and musician who performs under the stage name Sideshow Jøgge. He is best known to international audiences as Dag Solstad from Lilyhammer and Arvid from Norsemen, both shown on Netflix.