- Jun 1 Nelson Riddle, American Grammy Award-winning bandleader, conductor, and orchestrator for Capitol and Reprise Records (Frank Sinatra, Ella Fitzgerald, Judy Garland, Dean Martin, Rosemary Clooney, Linda Ronstadt), born in Oradell, New Jersey (d. 1985)
- Jun 2 Alexander Salkind, Polish-French film producer (Superman film franchise), born in Danzig (d. 1997)
- Jun 8 Alexis Smith, Canadian actress and singer (The Age of Innocence; Follies), born in Penticton, British Columbia (d. 1993)
- Jun 8 Sheila Ryan, American actress (Big Fix, Mule Train, Ringside, Caged Fury), born in Topeka, Kansas (d. 1975)
- Jun 12 James Archibald Houston, Canadian author and filmmaker (Tikta'Liktak), born in Toronto, Ontario (d. 2005)
- Jun 18 Wesley Lau, American actor (Lt Anderson-Perry Mason), born in Sheboygan, Wisconsin (d. 1984)
- Jun 19 Louis Jourdan [Louis Robert Gendre], French actor (The Paradine Case, Count Dracula, Gigi, Octopussy), born in Marseille, France (d. 2015)
- Jun 21 Jane Russell, American actress and leading sex symbol in 1940s-50s (The Outlaw), born in Bemidji, Minnesota (d. 2011)
- Jun 21 Jean Kent [Joan Summerfield], British actress (Caravan, Bond Street), born in London, England (d. 2013)
- Jun 21 Joan Tetzel, American actress (Hell Below Zero, Joy in the Morning), born in New York City (d. 1977)
Judy Holliday (1921-1965)
Jun 21 American comedienne and actress (Born Yesterday, Adam's Rib), born in New York City
- Jun 22 Joseph Papp, American stage producer and director (Pirates of Penzance; A Chorus Line), born in Brooklyn, New York (d. 1991)
- Jun 27 Muriel Pavlow, British actress (Murder, She Said, Reach for the Sky), born in Lewisham, London (d. 2019)
About June 1921
How Old? 103 years old
Generation: Greatest Generation
Leap Year: No
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