Company Credits
Production Companies
- Granada (as GRANADA A Co-Production of Granada and WGBH BOSTON)
- WGBH Boston (as GRANADA A Co-Production of Granada and WGBH BOSTON)
- Agatha Christie (in assocation with) (as Agatha Christie Ltd {a Chorion Company})
Distributors
- Independent Television (ITV) (2006) (UK) (TV)
- AcornMedia (2006) (USA) (DVD)
- Yleisradio (YLE) (2008) (Finland) (TV)
- Elephant Films (2007) (France) (DVD)
- Magyar Televízió (2008) (Hungary) (TV) (M1)
- Universal Channel (2010) (Hungary) (TV) (re-release)
Other Companies
- Molinare Studio (sound post-production) (uncredited)
- Pepper Post Production (post-production facilities) (uncredited)
