Roberto Mauri (born 1924) is an Italian actor, director and screenwriter.

Born Giuseppe Tagliavia in Castelvetrano, Trapani, Mauri began his career as a film actor in low-budget films, occasionally even playing main roles.^[1] He debuted as a director co-directing with Andrea Bianchi the crime film La legge del mitra, in which he was also an actor.^[1] Mainly active between the 1960s and the first half of the 1970s, Mauri specialized in the Spaghetti Western genre, in which he was sometimes credited as Robert Johnson.^[1][2]

Actor

• The Devil's Gondola (1946)
• The Opium Den (1947)
• They Were Three Hundred (1952)
• Francis the Smuggler (1953)
• La pattuglia dell'Amba Alagi (1953)

Director and screenwriter

• Slaughter of the Vampires (1962)
• Three Swords for Rome (1964)
• The Invincible Brothers Maciste (1964)
• Night of Violence (1965)
• Vengeance Is My Forgiveness (1968)
• Kong Island (1968)
• Sartana in the Valley of Death (1970)
• Wanted Sabata (1970)
• He Was Called Holy Ghost (1971)
• Ivanhoe, the Norman Swordsman (1971)^[3]
• Madeleine: Anatomy of a Nightmare (1974)