Martin Landau was 83 in Frankenweenie when he played the character 'Mr. Rzykruski (voice)'.
That was over 12 years ago in 2012.
In 2017 he died aged 89, starring in 127 films in his career, 10 of those after Frankenweenie was first released. If he were alive today he would be 96.
In Frankenweenie, I think Martin Landau looks: