In fact, the sudden deaths portrayed in the movie were due, not to the arsenic, but to the strychnine and the cyanide that were also added to the wine cocktail.
Patiesībā filmā attēloto cilvēku pēkšņo nāvi izraisīja nevis arsēns, bet strihnīns un cianīds, kas arī bija piejaukti vīnam.