Michael Clarke Duncan was 42 in Cats & Dogs when he played the character 'Sam (voice)'.
That was over 23 years ago in 2001.
In 2012 he died aged just 54, starring in 59 films in his career, 46 of those after Cats & Dogs was first released. If he were alive today he would be 66.
In Cats & Dogs, I think Michael Clarke Duncan looks: