Films
* The Day of the Jackal (1973) - As the titular Jackal, a professional assassin hired to kill President Charles de Gaulle. This role cemented his status as a screen villain.
* The Italian Job (1969) - As the cunning and ruthless leader of the Italian thieves, Mr. Big. This film cemented his image as a sharp and manipulative character.
* The Girl With the Golden Gun (1974) - As the mysterious and lethal assassin Francisco Scaramanga. This film solidified his reputation as a powerful and dangerous screen presence.
* The Battle of Algiers (1966) - As a French military officer during the Algerian War. This film showcased his ability to portray characters with complex motivations and depth.
* The Pink Panther Strikes Again (1976) - As the evil and brilliant villain, the "Chief".
* The Cassandra Crossing (1976) - As the ruthless doctor, Dr. Chamberlain, who sabotages a train full of passengers with a deadly virus.
* The Great Silence (1968) - As the villainous and ruthless bounty hunter, "Loco". This film showcased his skill in playing intense and memorable characters.
* The Last Man on Earth (1964) - As a ruthless, post-apocalyptic survivor.
* The Good, the Bad and the Ugly (1966) - A small but memorable role as the gambler "Angel Eyes".
Television
* The Saint (1963) - He appeared in three episodes, including "The Saint and the Scorpion"
* The Avengers (1963) - He appeared in the episode "The House That Jack Built".
* Danger Man (1962) - He appeared in the episode "The Deadly Affair".
* The Persuaders! (1971) - He appeared in the episode "The Death of a Clown".
* The Man From U.N.C.L.E. (1964-1968) - He appeared in three episodes, including "The Concrete Jungle Affair" and "The Concrete Jungle Affair".
* The New Avengers (1976-1977) - He appeared in the episode "The Forget-Me-Not Affair".
* The Adventures of Sherlock Holmes (1965-1968) - He appeared in the episode "The Illustrious Client".
This is just a small selection of Adolfo Celi's diverse filmography. He was a prolific actor, often playing roles that were memorable and sometimes chilling. He is a significant figure in Italian and international cinema, often remembered for his distinctive presence and villainous roles.