- Apr 1 George Baker, Bulgarian-born British actor (I, Claudius, Goodbye Mr Chips, Curse of the Fly), born in Varna, Bulgaria (d. 2011)
- Apr 1 Ita Ever, Estonian stage, radio, and screen actress (Tayna chyornykh drozdov (The Secret of the Blackbirds)), born in Paide, Järva County (d. 2023)
- Apr 6 Ivan Dixon, American actor, director and civil rights activist (Car Wash, Hogan's Heroes, The Final War of Olly Winter), born in New York City (d. 2008)
- Apr 8 John Gavin [Juan Vincent Apablasa Jr], American actor (Imitation of Life, Psycho), and US Ambassador to Mexico (1981–86), born in Los Angeles, California (d. 2018)
- Apr 11 Frank Vicari, American jazz, session, and touring saxophonist (Maynard Ferguson; Woody Herman; Tom Waits; Saturday Night Live), born in New Jersey (d. 2006)
- Apr 11 Johnny Sheffield, American actor (Boy-Tarzan Finds a Son), born in Pasadena, California (d. 2010)
- Apr 11 Koichi Sugiyama, Japanese television and video game composer (Dragon Quest), and Nanjing Massacre denialist, born in Tokyo, Japan (d. 2021)
- Apr 13 Beverley Cross, English playwright and screenwriter (Strip the Willow; Half a Sixpence), born in London (d. 1998)
- Apr 13 Jon Stone, American director and co-creator of Sesame Street, born in New Haven, Connecticut (d. 1997)
- Apr 14 John Clarke, American actor (Days of Our Lives -"Mickey"), born in South Bend, Indiana (d. 2019)
- Apr 15 Kenneth Bloomfield, BBC governor (Ireland), born in Belfast, Northern Ireland
- Apr 19 Garfield Morgan, British actor (Odessa File, To Catch a Spy), born in Birmingham, Warwickshire (d. 2009)
- Apr 22 Simon "Siem" Vroom, Dutch actor (The Lift, Bridge Too Far, Mysteries), born in Beemster, Noord-Holland (d. 1985)
- Apr 27 Krzysztof Komeda, Polish jazz pianist and film composer (Rosemary's Baby), born in Poznań, Poland (d. 1969)
- Apr 29 William Ball, American actor, director and founder of the American Conservatory Theatre (ACT), born in Chicago, Illinois (d. 1991)
About April 1931
How Old? 93 years old
Generation: Silent Generation
Leap Year: No
Chinese Zodiac: Goat/Sheep
Star Signs: Aries (Mar 21 - Apr 19), Taurus (Apr 20 - May 20)
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