Career
He was sometimes credited as Gianni Grimaldi. Born in Catania, Sicily, Grimaldi entered the cinema industry in 1952 as a screenwriter of a large number of often highly successful films, frequently working together with Bruno Corbucci. Since 1964 he became a prolific director of comedy films, often working with Lando Buzzanca and with the couple Franco Franchi-Ciccio Ingrassia.
Aside from films, Grimaldi was a journalist, a collaborator and even the director of several Italian humor magazines such as Trilussa, Candido and Marc" Aurelio.
He was also a radio author, a playwright and a television director He was the father of the director and screenwriter Aldo Grimaldi. the Four (1963).