It may sound silly, but I was first introduced to Welles in the original Transformers animated movie where he provided the voice for Unicron, one of my all-time favorite villains, who spends most of the movie as a planetoid.
His voice shook the theater and is unmistakable to me to this day.
One of the greatest voice casting decisions of all time and one of his last roles.
Was his last role, and he didn't seem to pleased about it.
'
You know what I did this morning? I played the voice of a toy." He elaborated, "I play a planet. I menace somebody called Something-or-other. Then I'm destroyed. My plan to destroy Whoever-it-is is thwarted and I tear myself apart on the screen."
'
His voice shook the theater and is unmistakable to me to this day.
One of the greatest voice casting decisions of all time and one of his last roles.
https://www.youtube.com/watch?v=hzNsOGt3bHk