James Whitmore was 47 in Tora! Tora! Tora! when he played the character 'Vice Admiral William F. 'Bull' Halsey Jr.'.
That was over 54 years ago in 1970.
In 2009 he died aged 87, starring in 77 films in his career, 35 of those after Tora! Tora! Tora! was first released. If he were alive today he would be 102.
In Tora! Tora! Tora!, I think James Whitmore looks: