List of Famous people born on April 21st

Hans-Peter Minetti was a German actor. He studied at the Theaterhochschule Leipzig and appeared in more than sixty films from 1954 to 1996.

Sir Basil Home Thomson, was a British colonial administrator and prison governor, who was Head of Metropolitan Police CID during World War I. This gave him a key role in arresting wartime spies, and he was closely involved in the prosecution of Mata Hari, Sir Roger Casement and many Irish and Indian nationalists. His equating of Jews with Bolshevism led to accusations of anti-semitism. Thomson was also a successful novelist.

Princess Isabella of Denmark, Countess of Monpezat, is the second child and elder daughter of Crown Prince Frederik and Crown Princess Mary.

Vincent "Vinny" Lecavalier is a Canadian former professional ice hockey player who played seventeen seasons in the National Hockey League (NHL) between 1998 and 2016.

María Vicenta Ysbert Soriano better known as María Isbert was a Spanish actress whose credits included more than 250 Spanish films during her career. Isbert worked with most major Spanish film actors and directors, including Luis García Berlanga and Luis Buñuel. Isbert, whose credits included films, television and theater work, was most active from the 1960s to the 1980s.

Henry Charles Ponsonby Moore, 10th Earl of Drogheda was an Anglo-Irish civil servant, British Army officer, barrister and peer.

John Duncan Grimston, 7th Earl of Verulam, styled Viscount Grimston between 1960 and 1973, is a British peer.