Louis Cyphre

Louis Cyphre is the main antagonist of the 1987 thriller film Angel Heart. He is a mysterious businessman who hires private detective Harry Angel to find a singer who owes him an unspecified "collateral".

He is played by Robert De Niro, who also portrayed Vito Corleone in The Godfather, Part II, Travis Bickle in Taxi Driver, Jake LaMotta in Raging Bull, Jimmy Conway in Goodfellas, Max Cady in Cape Fear, Gil Mason in The Fan, Ace in Casino, Louis Gara in Jackie Brown and Fearless Leader in The Adventures of Rocky and Bullwinikle.