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

Harrison Ford

Age: 69

Occupation: Actor

Known For: Roles such as Han Solo in the original ‘Star Wars’ trilogy and Indiana Jones in the eponymous movie franchise, and his marriage to human swizzle-stick Calista Flockhart

Cheech Marin

Age: 65

Occupation: Actor and Comedian

Known For: Being half of the legendary stoner comedy duo Cheech and Chong, starring in movies such as ‘Up in Smoke,’ and co-starring in the TV series ‘Nash Bridges’

Patrick Stewart

Age: 71

Occupation: Actor

Known For: Film and television roles such as Captain Jean-Luc Picard in ‘Star Trek: The Next Generation’ and its successor films, and Professor Charles Xavier in the ‘X-Men’ film franchise

Didi Conn

Age: 60

Occupation: Actress

Known For: Portraying beauty-school dropout Frenchie in the movie ‘Grease’

Cameron Crowe

Age: 53

Occupation: Screenwriter and Director

Known For: Terrific coming-of-age films such as ‘Fast Times at Ridgemont High,’ ‘Say Anything…’ and ‘Almost Famous’

via Celebrity Birthdays for July 13 – Harrison Ford, Cheech Marin and More - TSM Interactive.