List of Famous people who are 50

Richard Marinus Anthonius Groenendaal is a Dutch former professional cyclo-cross cyclist. Groenendaal won the UCI Cyclo-cross World Championships in 2000 and the overall titles in the UCI Cyclo-cross World Cup 1997–1998, 2000–2001 and 2003–2004 and in the Cyclo-cross Superprestige in 1997–1998 and 2000–2001.

Benjamin Herrmann is a German film producer and distributor.

Christoph Silber, born April 26, 1971 in Berlin, is a German-English film producer, screenwriter and director based in Los Angeles. Rated among "Europe's hottest new screenwriters" by Screen International, he frequently collaborates on projects in the United States.

Herbie Hide is a British former professional boxer who competed from 1989 to 2010. He held the WBO heavyweight title twice between 1994 and 1999, as well as the British heavyweight title in 1993. Hide was known for his formidable punching power and killer instinct in the ring.

Steve "S. J." Watson is an English writer. He debuted in 2011 with the thriller novel Before I Go to Sleep. Rights to publish the book have been sold in 42 different countries around the world and it has continued to be an international bestseller.

Andrew Lockley is a British visual effects supervisor most known for working on most of Christopher Nolan's films.