
Marco Tulli (20 November 1920 – 20 March 1982) was an Italian character actor, probably best known in the role of "Smilzo" in the Don Camillo film series.
Born in Rome, Tulli debuted as actor while he was still a university student, at the end of the Second World War. He was a prolific character actor in comedy films, often playing roles of curious and nosy persons. He was also very active on stage, in which he worked with Giorgio Strehler and Luciano Lucignani, and as television actor.
Description above from the Wikipedia article Marco Tulli, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Poppea's Hot Nights
1969

Roman Holiday
1953 · as Pallid Young Man Dancing with Princess (uncredited)

Death in Venice
1971 · as Man Fainting at Station (uncredited)

Barabbas
1961

Medicine Italian Style
1969 · as portiere del Palazzo dei congressi

Beat the Devil
1953 · as Ravello

Blue Jeans
1975 · as Client of Daniela

The Little World of Don Camillo
1952 · as Lo smilzo

The Monte Carlo Story
1956 · as François, l'autista

The Babysitter
1975 · as Commissaire Trieste

The Swindle
1977 · as Er Nasone (complice all'aeroporto)

The Return of Don Camillo
1953 · as Lo Smilzo

Variety Lights
1950 · as Torello's Assistant (uncredited)

The One Man Band
1970 · as Le commissaire

It Started in Naples
1960

Be Sick… It's Free
1968 · as Porter

Don Camillo's Last Round
1955 · as lo smilzo

The Secret of Santa Vittoria
1970 · as Mazzola