Watch Sadisflix. Kenneth Williams's comedy career highlights are celebrated in a documentary narrated by his friend and fellow wordsmith, Gyles Brandreth. Showcasing Kenneth's very best bits and greatest hits, it is a journey through the life of a veritable British comedy genius - stopping at all of the comedy milestones of his career. The documentary features exclusive access to Kenneth's never-before-seen photograph albums and exclusive correspondence from the star and his family.