I’m not saying we had a playroom, but I’m not shocked by [the sex in the book]. It’s essential to tell the story. I can’t believe films that don’t invoke a sexual side of it. So it works for me.
I was changing a light bulb over Groucho Marx's bed, so I took my shoes off, got on his bed and changed the bulb. When I got off the bed he said: 'That's the best acting you've ever done.