List of Famous people who are 42

Mohammad Imran Tahir is a Pakistani-born South African cricketer. A spin bowler who predominantly bowls googlies and a right-handed batsman, Tahir currently plays for South Africa in Twenty20 International matches.

Patrick Denis Marleau is a Canadian professional ice hockey forward and alternate captain for the San Jose Sharks of the National Hockey League (NHL). Marleau is the all-time leader in goals, even strength goals, power play goals, points, shots, and games played for the San Jose Sharks, having spent nearly his entire NHL career with the Sharks since being drafted second overall by the franchise in the 1997 NHL Entry Draft. He played his 1,700th NHL game on January 11, 2020, against the Dallas Stars. He is one of only five NHL players to play in 1,700 games, one of just five to play 1,400 with one team, and the youngest to reach both the 1,300- and 1,400-game marks. Marleau was seven games short of becoming the youngest player to play in 1,500 games with one team before signing with the Toronto Maple Leafs in 2017. After two seasons with Toronto, he returned to San Jose in 2019.

Timothy Fred Kennedy is a retired American mixed martial artist and current soldier. A professional from 2001 until 2016, he has fought in the UFC, Strikeforce, the WEC, ShoMMA, HDNet Fights, and represented the Chicago Red Bears in the IFL. Kennedy is one of the few fighters to simultaneously serve in the United States Army while also fighting professionally. He also is a television host, producer, and entrepreneur.

Sonu Kakkar is indian playback singer and songwriter. She is the elder sister of the Bollywood singer, Neha Kakkar.

Peter Lewis Kingston Wentz III is an American musician, singer, songwriter, A&R consultant, author, and record executive. He is best known as the bassist and lyricist for the American rock band Fall Out Boy, since 2001. Before Fall Out Boy, Wentz was a fixture of the Chicago hardcore scene and was the lead singer and songwriter for Arma Angelus, a metalcore band. During Fall Out Boy's hiatus from 2009 to 2012, Wentz formed the experimental, electropop and dubstep group Black Cards. He owns a record label, DCD2 Records, which has signed bands including Panic! at the Disco and Gym Class Heroes.

Jennifer Marie Morrison is an American actress, producer, director, and former child model. She is mainly known for her roles as Dr. Allison Cameron in the medical-drama series House (2004–2012) and Emma Swan in the ABC adventure-fantasy series Once Upon a Time. She has also portrayed Zoey Pierson, one of Ted Mosby's love interests on the comedy series How I Met Your Mother; Winona Kirk, mother of James T. Kirk in the 2009 science-fiction film Star Trek; and Tess Conlon in the 2011 sports drama film Warrior. She made her feature film directorial debut with Sun Dogs (2017).

Vincent Paul Kartheiser is an American actor. He played Connor on The WB television series Angel and Pete Campbell on the AMC television series Mad Men, for which he received six Screen Actors Guild Award nominations for Outstanding Performance by an Ensemble in a Drama Series and won twice along with the cast. He had starring roles in the films Alaska and Another Day in Paradise. His most recent appearance is in the 2020 Netflix film The Social Dilemma.

Andreana Kostantina Tantaros is an American conservative political analyst and commentator. She was a co-host of Outnumbered on Fox News Channel, and an original co-host of The Five. She sued Fox News in August 2016, claiming sexual harassment. The case was dismissed in court in May 2018.

Max Boublil is a French actor of Sephardi Jewish descent, singer and comedian. He has released 2 albums.

Kazumi Ota is a Japanese politician of the Democratic Party of Japan, a member of the House of Representatives in the Diet. She was elected to the assembly of Chiba Prefecture in 2005 and then to the House of Representatives for the first time in 2006.