Over under on IMDBs top 50 oldest?
http://www.imdb.com/list/ls057872986/
I'm going to say between 6 and 10 of these actors. Betty White 100%, and Sean Connery as a suprise.
Luise Rainer
Ellen Albertini Dow
Eli Wallach
Olivia de Havilland
Don Keefer
Kirk Douglas
Zsa Zsa Gabor
Joan Fontaine
Nelson Mandela
Patricia Laffan
Al Molinaro
Alan Young
Maureen O'Hara
Abe Vigoda
Louis Jourdan
Betty White
Christopher Lee
Juanita Moore
Stan Lee
Richard Attenborough
George Bush
Eva Marie Saint
Lauren Bacall
Ruby Dee
Hal Holbrook
George Kennedy
Angela Lansbury
Dick Van Dyke
Cloris Leachman
Don Rickles
Mel Brooks
Tony Bennett
Sidney Poitier
Harry Belafonte
Rosemary Harris
Roger Moore
Maya Angelou
Shirley Temple
Martin Landau
Max von Sydow
Barbara Walters
Joan Plowright
Berry Gordy
Christopher Plummer
Robert Loggia
Gene Hackman
Sean Connery
Warren Buffett
Robert Duvall
James Earl Jones
Also, I give it under one month until people start crying "omg 2017 stop killing all these actors worst year ever!!111!11 fam cnt w8 for 2018"