List of Famous people who are 66

Andrew Ross Breckman is an American television and film writer and a radio personality on WFMU. He is the creator and executive producer of the Emmy Award-winning television series Monk on the USA Network, and is co-host of WFMU radio's long-running conceptual comedy program Seven Second Delay. He has written screenplays for a number of comedy films including Sgt. Bilko and Rat Race, and is frequently hired as a "script doctor" to inject humorous content into scripts written by other screenwriters.

Patrick Ray Leonard is an American songwriter, keyboardist, film composer, and music producer, best known for his longtime collaboration with Madonna. His work with Madonna includes her albums True Blue (1986), Who's That Girl (1987), Like a Prayer (1989), I'm Breathless (1990) and Ray of Light (1998). He scored Madonna's 2008 documentary I Am Because We Are, played keyboards with her at Live Aid (1985), and was musical director and keyboardist on The Virgin Tour (1985) and the Who's That Girl World Tour (1987).

Pier Ferdinando Casini is an Italian politician. He was President of the Italian Chamber of Deputies from 2001 to 2006. Casini is currently Honorific President of the Centrist Democrat International and Honorary President of the Inter-Parliamentary Union (IPU), and formerly was majority faction leader of the Union of the Centre (UdC).

Gilles Brassard, is a faculty member of the Université de Montréal, where he has been a Full Professor since 1988 and Canada Research Chair since 2001.

Simon J. Schaffer is a professor of the history and philosophy of science at the Department of History and Philosophy of Science at the University of Cambridge and was editor of The British Journal for the History of Science from 2004 to 2009.