Celebrities age 56
56

Jørn Øien

artist  
56

Tommy O'Haver

film  
56

Mark O'Hare

Cartoonist  
56

Pat O'Hara

player  
56

Greg O'Halloran (baseball)

player  
56

Dan O'Grady

sailor  
56

Koichi Ogata (baseball, born September 1968)

player  
56

Eugene O'Flaherty

politician  
56

Tor Eystein Øverås

 
56

Michael O'Donnell (Missouri politician)

politician  
56

Ernest O'Donnell

actor  
56

Gemma O'Doherty

Journalist  
56

Sean O'Connor (producer)

 
56

Nora O'Connor

musician  
56

Maryscott O'Connor

journalist  
56

Kevin O'Connor (TV personality)

television  
56

Brendan O'Connell (artist)

 
56

Trevor Ó Clochartaigh

 
56

Corrine Ockhuijsen

player  
56

Philip Ó Ceallaigh

Writer  
56

Jim O'Callaghan

politician  
56

Michelle O'Byrne

politician  
56

Tim O'Brien (Connecticut politician)

politician  
56

Paul O'Brien (equestrian)

equestrian  
56

Mike O'Brien (Seattle politician)

politician  
56

Gray O'Brien

actor  
56

Ed O'Brien

artist  
56

Robert Oblak

footballer  
56

Karin Oberleitner

player  
56

Matilda Obaseki

actress