The US Region 1 release has the following:
- alternative 5.1 audio mix
- Featurette - In Conversation with Abby Mann and Maximilian Schell
- Featurette - A Tribute to Stanley Kramer
- "The Value of a Single Human Being": Abby Mann reads from the films' script
- Photo Gallery
- Theatrical Trailer
The UK Region 2 appears to be identical to the Region 4. A clear win for Region 1.