Kieran Culkin, once a child actor, became an Emmy-winning star as Roman Roy in “Succession.” Though his father encouraged acting, Kieran’s interest was genuine—starting at six and growing into a celebrated career. | CBS Sunday Morning

Jimmy tests Kieran Culkin’s Succession knowledge in Who Said It? | The Tonight Show Starring Jimmy Fallon

Kieran Culkin told me about the wealth consultant on the set of Succession. It’s a real thing. | Ellen DeGeneres