Whether you remember him as the android Ash, Bilbo Baggins, or even Chef Skinner from Ratatouille, the late Sir Ian Holm had a career to celebrate. And we try to do that, but spin off as usual into talk of spaceship greeblies, Ellen Ripley: Space Ninja, what to do with RoboCop, and how we feel when people whose work we admire turn out to be not very nice people in real life.