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

Danny Bonaduce

Age: 53

Occupation: Radio Personality and Former Child Actor

Known For: Playing precocious middle brother Danny on 1970s sitcom ‘The Partridge Family,’ his reality show ‘Breaking Bonaduce,’ a messy private life, and being the morning drive-time host on Seattle radio station KZOK-FM

John Slattery

Age: 50

Occupation: Actor

Known For: Playing Roger Sterling on the critically-beloved series ‘Mad Men,’ other roles on ‘Ed,’ ‘Judging Amy’ and ‘Desperate Housewives,’ and movie appearances in ‘Charlie Wilson’s War’ and ‘The Adjustment Bureau’

Pat Harrington, Jr.

Age: 83

Occupation: Actor

Known For: His Emmy-winning role as building superintendent Dwayne Schneider on the sitcom ‘One Day At A Time,’ and earlier work voicing the Inspector in the 1960s theatrical cartoon series of the same name and as comedic Italian immigrant Guido Panzini on ‘The Jack Paar Show’

Dawnn Lewis

Age: 51

Occupation: Actress and Singer

Known For: Starring on the sitcoms ‘A Different World’ and ‘Hangin’ with Mr. Cooper,’ playing Melba Early in the movie ‘Dreamgirls,’ and doing voiceover work for video games and shows like ‘Futurama’

Debi Mazar

Age: 48

Occupation: Actress

Known For: Movie roles in ‘Goodfellas,’ ‘The Doors’ and ‘Batman Forever,’ appearing in five Madonna videos, her recurring role as Shauna Roberts on the HBO series ‘Entourage,’ and co-hosting the ‘Extra Virgin’ cooking show on the Cooking Channel