Movies logged featuring Mark Williams| 50 Greatest Harry Potter Moments | | 2011 | No | N/A |
| Canterbury Tales, The | Valery Ugarov, Joanna Quinn, Iain Gardner, Aida Zyablikova, Jonathan Myerson, Deiniol Morris, Damian Gascoigne, Ashley Potter, Dave Antrobus, Mic Graves, Sergei Olifirenko | 1998 | No | N/A |
| Suit You Sir! The Inside Leg Of The Fast Show | Alex Walsh-Taylor | 1999 | No | N/A |
| Creating the World of Harry Potter, Part 2: Characters | Mike Newell, Chris Columbus, Alfonso Cuarón, David Yates | | No | N/A |
| Happy Birthday Shakespeare | Nick Hurran | 2000 | No | N/A |
| Dick Whittington: The ITV Pantomime | Geoff Posner | 2002 | No | N/A |
| Harry Potter 20th Anniversary: Return to Hogwarts | Eran Creevy, Giorgio Testi, Joe Pearlman, Casey Patterson | 2022 | No | N/A |
| Super Villans | | 2022 | No | N/A |
| Heidi: Queen of the Mountain | Bhavna Talwar | 2017 | No | N/A |
| Surprised by Oxford | Ryan Whitaker | 2023 | No | N/A |