- Sep 1 Hwang Jung-min, South Korean actor (The Wailing), born in Masan, South Korea
- Sep 1 Padma Lakshmi, Indian actress and TV host (Top Chef), born in Madras, India
- Sep 4 Dave Buchwald, American hacker and filmmaker, born in New Haven, Connecticut
- Sep 4 Ione Skye, British-born American actress (Say Anything), born in Hampstead, London
- Sep 5 Johnny Vegas [Michael Pennington], English comedian (Ideal, The Libetine), born in St. Helens, Merseyside, England (Note some sources cite 1971-09-11)
- Sep 6 Shane Heal, Australian basketball guard (Olympics x 4, captain 2004; Minnesota Timberwolves, San Antonio Spurs) and broadcaster (Fox Sports, ESPN), born in Melbourne, Australia
- Sep 7 Tom Everett Scott, American actor (Dead Man on Campus), born in East Bridgewater, Massachusetts
- Sep 9 Natalia Streignard, Venezuelan actress, born in Madrid, Spain
- Sep 11 Chris Garver, American tattoo artist and TV personality (Miami Ink), born in Pittsburgh, Pennsylvania
- Sep 11 Taraji P. Henson, American actress and singer, born in Washington, D.C.
- Sep 13 Louise Lombard, British actress (The House of Eliott), born in Redbridge, London, England
- Sep 13 Yuki Matsuoka, Japanese voice actress, born in Hirano-ku, Osaka, Japan
- Sep 14 Robert Ben Garant, American screenwriter and actor (Reno 991!), born in Cookeville, Tennessee
- Sep 14 Satoshi Kojima, Japanese professional wrestler (NJPW), born in Kōtō, Tokyo, Japan
- Sep 15 Ramya Krishnan, Indian actress (Padayappa), born in Madras, India
- Sep 18 Aisha Tyler, American actress and talk show host (The Talk), born in San Francisco, California
- Sep 18 Michela Rocco, Italian actress and Miss Italy (1987), born in Udine, Friuli-Venezia Giulia, Italy
- Sep 19 Victor Williams, American actor (The King of Queens), born in Brooklyn, New York
- Sep 21 John Cudia, American actor
- Sep 22 Rupert Penry-Jones, English actor (Spooks, The Strain), born in London, England
- Sep 26 Rachel Jacobs, American actress (It's Not Easy), born in Ririe, Idaho
- Sep 26 Sheri Moon Zombie, American actress, born in San Jose, California
- Sep 29 Emily Lloyd [Pack], British actress (Wish You Were Here; Cookie; In Country), born in London, England
- Sep 29 Natasha Gregson Wagner, American actress (Dark Horse; SFW; High Fidelity), born in Los Angeles, California
- Sep 29 Yoshihiro Tajiri, Japanese professional wrestler, born in Tamana, Japan
- Sep 30 Tony Hale, American Emmy Award-winning actor (Veep; Arrested Development), born in West Point, New York
About September 1970
How Old? 53 years old
Generation: Generation X
Leap Year: No