- Aug 2 Alan Whicker, British journalist and TV broadcaster (Whicker's World), born in Cairo, Egypt (d. 2013)
- Aug 3 Marilyn Maxwell, American actress and entertainer (Champion, The Lemon Drop Kid, East of Sumatra), born in Clarinda, Iowa (d. 1972)
- Aug 8 Esther Williams, American swimmer and actress (Dangerous When Wet), born in Inglewood California (d. 2013)
Gene Roddenberry (1921-1991)
Aug 19 American creator of Star Trek, born in El Paso, Texas
- Aug 25 Monty Hall, Canadian-American TV game show host (Let's Make a Deal), born in Winnipeg Canada (d. 2017)
- Aug 26 David Begelman, American film producer who embezzled Columbia Pictures, born in New York City (d. 1995)
- Aug 27 Leo Penn, American actor and film director, born in Lawrence, Massachusetts (d. 1998)
- Aug 28 Fernando Fernán Gómez, Spanish actor, director, academic and playwright (All About My Mother), born in Lima, Peru (d. 2007)
- Aug 28 Johan "Joop" Doderer, Dutch actor (Swiebertje; My Fair Lady), born in Velsen, Netherlands (d. 2005)
- Aug 28 Nancy Kulp, American actress (The Beverly Hillbillies, The Aristocats, Shane), born in Harrisburg, Pennsylvania (d. 1991)
About August 1921
How Old? 102 or 103 years old
Generation: Greatest Generation
Leap Year: No
Actors
Actresses
Comedians
Directors
Models
TV Stars