- Sep 2 Daniel Southworth, American actor and stunt performer
- Sep 3 Clare Kramer, American actress (Buffy the Vampire Slayer), born in Atlanta, Georgia
- Sep 6 Justin Whalin, American actor (Jimmy-Lois & Clark, Charles in Charge), born in San Francisco, California
- Sep 8 Tanaz Eshaghian, Iranian-American documentary filmmaker (Be Like Others), born in Iran
- Sep 9 Jennie Kwan, American actress (Samantha Woo-California Dreams), born in Glendale, California
- Sep 9 Gok Wan [Kowkhyn Wan], British fashion consultant, author and TV presenter (How to Look Good Naked, Gok Cooks Chinese), born in Leicester, England
- Sep 10 Ryan Phillippe, American actor (Cruel Intentions, Shooter), born in New Castle, Delaware
- Sep 18 Xzibit [Alvin Nathaniel Joiner], American rapper and actor (At the Speed of Life, Pimp My Ride), born in Detroit, Michigan
- Sep 19 Victoria Silvstedt, Swedish model and TV personality (Playboy playmate Dec 96, Playmate of the Year 1997), born in Skelleftehamn, Sweden
Jimmy Fallon
Sep 19 Jimmy Fallon, American actor and comedian (Saturday Night Live, The Tonight Show), born in NYC, New York
Jimmy Fallon
- Sep 21 Taral Hicks, American actress and singer, born in The Bronx, New York
- Sep 22 Yoo Chae-yeong, South Korean singer and actress
- Sep 23 Matt Hardy, American professional wrestler
- Sep 23 Harumi Inoue, Japanese actress and model
- Sep 28 John Light, English actor
- Sep 29 Danielle DuClos, actress (Midnight Run, Zits)
- Sep 29 Brian Ash, American film producer
About September 1974
How Old? 46 years old
Generation: Generation X
Leap Year: No