Updated list:

TIMOTHY BENTINCK (20 titles, 18 confirmed)
- Absolute Power: Complete Series 1 & 2 (confirmed by T!M)
- Aruslân senki aka Heroic Legend of Arslan (confirmed by SoylentDave)
- By the Sword Divided: Part 1 (confirmed by SoylentDave)
- By the Sword Divided: Part 2 (confirmed by SoylentDave)
- D-Day 6.6.44 (confirmed by AiAustria)
- Dracula: Season One (confirmed by SoylentDave)
- Faith in the Future: The Complete Series (confirmed by T!M)
- Fantastic Beasts and Where to Find Them (confirmed by LKanne)
- Fast Girls (confirmed by SoylentDave)
- The Game (confirmed by Sidrat)
- The Gathering Storm (confirmed by SoylentDave)
- The Hour
- Kavanagh QC: Series 2
- Murder in Suburbia: Series One (confirmed by SoylentDave)
- The Thick of It: Series 1 (confirmed by T!M)
- The Thick of It: The Specials (confirmed by T!M)
- Twelfth Night (confirmed by SoylentDave)
- Twenty Twelve: Series 2 (confirmed by T!M)
- Vanity Fair (confirmed by AiAustria)
- Year of the Comet (confirmed by SoylentDave)

TIM BENTINCK (14 titles, 12 confirmed)
- 007: Everything or Nothing Bonus DVD
- 101 Dalmatians II: Patch's London Adventure (confirmed by greyghost)
- The Abandoned (confirmed by SoylentDave)
- The Armando Iannucci Shows: The Compete Series (confirmed by SoylentDave)
- Enigma (confirmed by AiAustria)
- Gnomeo & Juliet (confirmed by greyghost)
- Kingdom: Series Three (confirmed by SoylentDave)
- North Sea Hijack aka ffolkes (confirmed by T!M)
- Pinocchio (confirmed by SoylentDave)
- The Royal Bodyguard
- Sharpe's Rifles (confirmed by SoylentDave)
- Smuggler (confirmed by LKanne)
- Tales of the Unexpected: Season 3 (confirmed by SoylentDave)
- War and Peace (confirmed by JOHNNYV)

Even if all remaining unconfirmed credits would be for Tim, Tim Bentinck still couldn't catch up. So right now, Timothy Bentinck is the common name.