The Duke of Milan who casts a spell on a ship in William Shakespeare's play, The Tempest, is named Antonio. Antonio is the brother of Prospero, the protagonist of the play, and he is the one responsible for cursing the ship and its passengers.
A quick overview of the plot of The Tempest. Prospero used to be Duke of Milan but his brother Antonio overthrew him with the help of Alonso, King of Naples.
The name of the Duke of Milan that cast a spell on a ship in the Tempest is Antonio the brother of Prospero. Antonio was the one who placed a spell on the ship.
The Tempest, is named Antonio. Antonio is the brother of Prospero, the protagonist of the play, and he is the one responsible for cursing the ship and its passengers.
