James Earl Jones was 83 in The Lion Guard: Return of the Roar when he played the character 'Mufasa (voice)'.
That was over 8 years ago in 2015.
Today he is 93, and has starred in 178 movies in total, 11 of those since The Lion Guard: Return of the Roar was released.
In The Lion Guard: Return of the Roar, I think James Earl Jones looks: