Here’s a look at some notable birthdays being celebrated today:

Malcolm McDowell

Age: 69

Occupation: Actor

Known For: Being the human embodiment of a nightmare in the movie ‘A Clockwork Orange,’ starring in other films including ‘Caligula,’ ‘Star Trek: Generations’ and ‘Tank Girl,’ television appearances on ‘Entourage’ and ‘Heroes,’ and his narration of the seminal 1982 documentary ‘The Compleat Beatles’

Ashley and Mary-Kate Olsen

Age: 26

Occupation: Actresses and Media Moguls

Known For: Tag-teaming the role of Michelle Tanner on the TV series ‘Full House,’ appearing together in a variety of TV, film and video projects throughout their child and teenage years, and being among the wealthiest celebrities in the world despite often looking homeless

Richard Thomas

Age: 61

Occupation: Actor

Known For: Portraying John-Boy Walton on the wholesome 1970s TV show ‘The Waltons,’ later playing against type as a murderer and rapist in the film ‘You’ll Like My Mother,’ starring in the TV movies ‘The Red Badge of Courage’ and ‘All Quiet on the Western Front,’ and voiceover work in commercials for companies including Mercedes-Benz and Aleve

Tim Allen

Age: 59

Occupation: Actor, Writer and Comedian

Known For: Starring in the sitcoms ‘Home Improvement’ and ‘Last Man Standing,’ voicing Buzz Lightyear in the ‘Toy Story’ film franchise, and movie roles in ‘Galaxy Quest,’ ‘Wild Hogs’ and ‘The Santa Clause’ series

Ally Sheedy

Age: 50

Occupation: Actress

Known For: Playing Allison, aka “the basket case,” in John Hughes’ coming-of-age classic ‘The Breakfast Club,’ additional film roles in ‘St. Elmo’s Fire,’ ‘WarGames’ and ‘Short Circuit,’ and a previous relationship with Bon Jovi guitarist Richie Sambora