List of Famous people who are 77

Aliza Gur is an Israeli actress who was Miss Israel of 1960 and a semifinalist in the Miss Universe pageant held in Miami Beach that same year.

Seán Patrick O'Malley is an American cardinal of the Catholic Church serving as the Archbishop of Boston. O'Malley is a member of the Order of Friars Minor Capuchin, commonly known as the Capuchins.

David Duvall Orr is an American Democratic politician who served as the Cook County Clerk from 1990 to 2018. Orr previously served as alderman for the 49th ward in Chicago City Council from 1979 to 1990. He briefly served as acting Mayor of Chicago from November 25 to December 2, 1987, following the death of Mayor Harold Washington. Orr retired from the office of Cook County Clerk in 2018, opting not to run for an eighth term.

Robert Duncan MacPherson is an American mathematician at the Institute for Advanced Study and Princeton University. He is best known for the invention of intersection homology with Mark Goresky, whose thesis he directed at Brown University. MacPherson previously taught at Brown University, the University of Paris, and the Massachusetts Institute of Technology. In 1983 he gave a plenary address at the International Congress of Mathematicians in Warsaw.

Alan Richman is an American journalist and food writer. He was a food correspondent for GQ magazine, and has won 16 James Beard Foundation Awards for journalism.

Paul Desmond Scully-Power, AM, FRAeS is an Australian-American oceanographer, technology expert and business executive. In 1984, while a civilian employee of the United States Naval Undersea Warfare Center, he flew aboard NASA Space Shuttle mission STS-41-G as a Payload Specialist. He was the first Australian-born person to journey into space, and the first astronaut with a beard.