Louis Mazzini's mother belongs to the aristocratic family D'Ascoyne, but she ran away with an opera singer. Therefore, she and Louis were rejected by the D'Ascoynes. Once adult, Louis decides to avenges his mother and him, by becoming the next Duke of the family. Murdering every potential successor is clearly the safest way to achieve his goal... Written by
A hilarious study in the gentle art of murder.
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Did You Know?
The opening music to the film is based on the aria "Il mio tesoro" from Don Giovanni by Mozart. It appears several times in the film. For instance, Louis' mother plays it on the piano, and his father sings it near the start of the film. See more
When "The Hangman" (Miles Malleson
) opens the peep-hole to the prisoner's cell, he moves the covering to the right, with a finger. After we are allowed to gaze at the back of the prisoner's neck for a few seconds, the shot reverts to the outside of the cell door; The Hangman releases the cover which closes from left to right, not right to left, as it should have done. See more
Warder in Jail
Good evening, Mr. Elliot.
The opening credits list photos of the 4 leading actors with their character names; in the case of Alec Guinness
, 8 photos of the 8 characters he plays are shown, along with the one character name of "The D'Ascoyne Family." In the end credits, the 8 character names are listed for him. See more
Il mio tesoro intanto
The Aria is
from Don Giovanni by Wolfgang Amadeus Mozart
Libretto by Lorenzo da Ponte
The music is played by The Philharmonia Orchestra
Conducted by Ernest Irving
Sung by an unidentified solist See more