Conversation so far:
What was Cary Grant's acting legacy?
Cary Grant was the "greatest leading man Hollywood had ever known".
What did people who worked with him think about Grant?
He was a favorite of Hitchcock, who admired him.
What did Hitchcock say about Grant?
"the only actor I ever loved in my whole life".
What was his legacy regarding his looks?
CANNOTANSWER.

Question: What is an interesting fact regarding his legacy?
Self-contained rewrite: What is an interesting fact regarding Cary Grant´s legacy?