Heath Ledger was 11 in Clowning Around when he played the character 'Orphan Clown'.
That was over 32 years ago in 1991.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
In 2008 he died aged just 28, starring in 28 films in his career, 27 of those after Clowning Around was first released. If he were alive today he would be 45.
In Clowning Around, I think Heath Ledger looks: