Dennis Hopper was 73 in Alpha and Omega when he played the character 'Tony (voice)'.
That was over 14 years ago in 2010.
In 2010 he died aged 74, starring in 216 films in his career, 17 of those after Alpha and Omega was first released. If he were alive today he would be 87.
In Alpha and Omega, I think Dennis Hopper looks: