Renato Pietro Mori was an Italian actor and voice actor.

1900 is a 1976 epic historical drama film directed by Bernardo Bertolucci and featuring an international ensemble cast including Robert De Niro, Gérard Depardieu, Dominique Sanda, Francesca Bertini, Laura Betti, Stefania Casini, Ellen Schwiers, Sterling Hayden, Alida Valli, Romolo Valli, Stefania Sandrelli, Donald Sutherland, and Burt Lancaster. Set in Bertolucci's ancestral region of Emilia, the film chronicles the lives and friendship of two men – the landowning Alfredo Berlinghieri and the peasant Olmo Dalcò (Depardieu) – as they witness and participate in the political conflicts between fascism and communism that took place in Italy in the first half of the 20th century. The film premiered out of competition at the 1976 Cannes Film Festival.