Who was the best on-screen portrayal of Hercule Poirot?

Detective Hercule Poirot poll options

Detective Hercule Poirot

Agatha Christie's Poirot

Agatha Christie

• David Suchet in 'Poirot'
• Albert Finney in 'Murder on the Orient Express'
• Peter Ustinov in 'Death on the Nile'
• Kenneth Branagh in 'Murder on the Orient Express'.