The Diary of Jack the Ripper: Beyond Reasonable Doubt? is a 1993 English-language Documentary film. Step by painstaking step, the diary is analyzed, verified, and questioned; experts pit their knowledge against the information in the diary; gradually and remorselessly the evidence against Maybrick mounts - until his identity is beyond reasonable doubt..was Maybrick Jack The Ripper? A complete history of the chilling JTR murders with graphic photos, sickening details and documented evidence. The diary of jack the ripper: beyond reasonable doubt? features Tom Baker, Michael Barrett, Paul Begg, Steve Brauner, Annie Chapman, Nick Eastaugh and Michael Winner.