Dan Castellaneta was 49 in Futurama: The Beast with a Billion Backs when he played the character 'The Robot Devil (voice)'.
That was over 16 years ago in 2008.
Today he is 66, and has starred in 67 movies in total, 12 of those since Futurama: The Beast with a Billion Backs was released.
In Futurama: The Beast with a Billion Backs, I think Dan Castellaneta looks: