Directing

He made a number of films with and about the American physicist Richard Feynman, including 'The Pleasure of Finding Things Out', 'Fun to Imagine' and 'The Quest for Tannu Tuva'. He filmed a memorable encounter with Bob Dylan for the BBC Omnibus documentary 'Getting to Dylan' and made a trilogy about the one-time Hollywood mogul and head of Cannon films Menahem Golan.