Horst Buchholz was born on December 4, 1933, in Berlin, the son of a German shoemaker and a mother of Danish descent. When the Second World War broke out in Europe, he was placed in a foster home in Czechoslovakia, but he returned to Berlin as soon as he could. His talent for acting became clear early on, and he left school to pursue it, moving from East Berlin to West Berlin and building a reputation on the stage and over the radio. In 1952, he turned to film.

After a series of smaller parts, he landed a more substantial role in the 1955 Julian Duvivier picture Marianne of My Youth. His performance in the romantic drama Sky Without Stars that same year drew praise, but it was the lead role in the 1957 comedy Confessions of Felix Krull that made him an established German actor. He followed it with the romance Two Worlds in 1958 and the thriller Went the Day Well? the same year, in which he played a former criminal who falls in with a journalist.

By then, he was one of the most recognizable faces in German cinema, and he set his sights abroad. His first non-German production was the British film Tiger Bay in 1959, which was well received in both Britain and Germany. But it was his next foreign project that secured his lasting place in film history. That film was The Magnificent Seven, directed by John Sturges in 1960.

Buchholz played Chico, the inexperienced young Mexican who wants to become a gunfighter and leave his past behind. He shared the screen with Charles Bronson and Yul Brynner, both of whom had deep European roots. The picture was a hit in Europe first, then was redistributed in the United States, where it returned a much higher profit. It gained massive popularity and remains a classic to this day.

Buchholz could now find steady work both at home and internationally, something few actors could manage at the time. He appeared in the 1961 film Fanny, based on the trilogy of plays by the legendary writer Marcel Pagnol. It was a strong success, earning five Oscar nominations, including Best Picture and Best Actor for Charles Boyer. Around the same time, he was the first choice to play Sherif Ali in David Lean’s Lawrence of Arabia.

He had to turn it down because he had already committed to another film, the Oscar-nominated comedy One, Two, Three from 1961. That film was a solid success in its own right, but it never gained the lasting status of Lean’s classic. Throughout the early 1960s, Buchholz built a reputation for appearing in one Oscar-nominated film after another and consistently demonstrating his range as an actor. That level of success did not last.

He continued working, taking roles in the James Bond spoof That Man in Istanbul in 1965 and the crime film Johnny Banco in 1967. Then came the B-movie failure The Young Rebel in the same year. He rebounded with The Savior in 1971, in which he played a man who claims to be organizing resistance against the Nazis. He also took on the role of Johann Strauss in the Golden Globe-nominated musical The Great Waltz in 1972, which sadly proved another disappointment.

The rest of the 1970s and the early 1980s were largely spent on television, including both foreign productions and German ones. He found a degree of renewed success on the big screen with the Second World War espionage film Code Name: Emerald in 1985, starring alongside Ed Harris and Max von Sydow. He kept making films and television appearances until 2002, when he was sixty-eight years old. On March 3, 2003, he died of pneumonia in Berlin, the city he had always considered his own.

He was buried there as well.