United Kingdom, May 31 -- Paul Bettany feels "overwhelmed with sadness" when he thinks about the late Heath Ledger.

The 55-year-old actor's A Knight's Tale co-star died from an accidental overdose in 2008 aged just 28, and the WandaVision actor is still "mourning" the loss of his friend and the creative output he had to offer the world.

Speaking on the Happy Sad Confused podcast, he said: "Whenever I think about him, I find myself sort of overwhelmed with sadness when I have to remember that he's dead.

"He was an incredibly creative force and I find myself mourning the things that he didn't make, not just as an actor, he was just an incredibly creative human being."

Paul thinks Heath is often misremembered as a serious person, with ho...