On October 17, 1962, Granada Television's news magazine People and Places introduced an unknown Liverpool group to a television audience for the first time. The group was the Beatles, and the 25-year-old researcher who organised their debut was Leslie Woodhead. Woodhead, who died on June 26, 2026, at the age of 88, went on to become one of British television's most inventive documentary makers, a mainstay of ITV's World in Action and a pioneer of the drama-documentary, the form that reconstructs true stories cameras were never allowed to film.

He had come across the band earlier that year. Sent out as a junior researcher to find interesting characters in the north of England for four-minute films, Woodhead went down into the Cavern club in Liverpool and emerged, in his own phrase, "dizzied by the raw energy" of what he heard, as recounted in The Guardian. On August 22, 1962, a Granada crew filmed the group in the club performing Some Other Guy, the first time television cameras ever filmed the Beatles in performance, according to the Cavern Club; judged too grainy for broadcast, the reel sat on a shelf until November 1963. Woodhead booked the band into the studio instead.

Leslie John Woodhead was born in Glasgow on August 21, 1937, to Maud, nee Jagger, and Fred Woodhead, a saxophonist with the dance band Sid Seymour and His Mad Hatters, who came off the road to open a music shop that later moved with the family to Halifax in Yorkshire. National service in the RAF from 1956 to 1958 taught him Russian and posted him to a West Berlin listening station to monitor Soviet pilots' radio traffic, an experience he revisited in his memoir My Life As a Spy (2005) and the seed of a lifelong fascination with the closed half of Europe. He read English at Selwyn College, Cambridge, then joined Granada Television in Manchester as a production trainee in 1961.

From 1965 he worked on World in Action, Granada's combative current affairs series. "It was everything that the BBC wasn't," he said in a programme marking its 50th anniversary in 2013. "We called ourselves rock'n'roll journalists." The series sent him to Rhodesia, now Zimbabwe, after its unilateral declaration of independence and to the United States after the assassination of Martin Luther King Jr. Following the violent 1968 demonstration against the Vietnam war outside the American embassy in London, he and fellow producer John Sheppard spent 14 hours cutting the 20,000 feet of film shot the day before. Made co-executive producer of the series in 1968, he gave the desk up within a year, frustrated at being confined to the studio.

Granada also handed him the decade's culture: Mr Lowry (1966), a portrait of the painter L. S. Lowry, and The Stones in the Park (1969), his film of the Rolling Stones' free Hyde Park concert, played to a crowd put as high as half a million.

The work that changed British television began with a rebuke. After a World in Action film by the journalist John Pilger reported collapsing morale among American conscripts in Vietnam, Robert Fraser, chairman of the Independent Television Authority, then ITV's regulator, demanded of Granada's executives: "What about Russia? What about China? Why don't you do something about them?" Woodhead's answer arrived in 1970. The Man Who Wouldn't Keep Quiet used actors to tell the story of Petro Grigorenko, a Soviet army general turned dissident held in a psychiatric hospital, a subject no western camera could reach. "For us, the dramatised documentary is an exercise in journalism, not dramatic art," Woodhead said. Over the next decade he refined the form with A Subject of Struggle (1972), on the Red Guard trials of China's Cultural Revolution, Three Days in Szczecin (1976) and Strike: The Birth of Solidarity (1981), on the shipyard revolts that shook communist Poland, and Invasion (1980), which restaged the Soviet-led crushing of the Czechoslovak reform movement and became the first British docudrama shown on an American network, as the BBC noted. The drama-documentary unit he built at Granada won a top Royal Television Society award.

In 1974 Woodhead made his first film for Disappearing World, Granada's anthropological series about communities under threat. It took him to the Mursi, cattle-herders of south-west Ethiopia who decided the movement of their animals in open assembly. "It is a genuine democracy, a leaderless society," he observed. He kept returning for more than a quarter of a century, five films for the series and a last visit for Channel 4 in 2001, and the Mursi films won a Royal Anthropological Institute prize. There were also films with Sherpas in the Himalayas, Basque shepherds in the Pyrenees and fishermen in the South Pacific. "That sense of tapping into the exotic was overwhelming," he said, "and I still count those as the most intriguing things I have ever been involved with as a documentary-maker."

He left Granada in 1989 to work for himself, and the films turned toward catastrophe and its witnesses: a trilogy on Soviet themes for the BBC's Arena, projects on the bombing of Pan Am Flight 103 and the Exxon Valdez oil spill, and, for the Storyville strand, A Cry from the Grave (1999), his account of the Srebrenica massacre. Endurance (1998), made with the film-maker Terrence Malick, followed the Ethiopian runner Haile Gebrselassie, who had set a new record at the 1996 Olympics. Children of Beslan (2005), a BBC film about the Russian school siege, collected international awards and an Emmy nomination for outstanding directing for nonfiction programming, as the Television Academy records.

How the Beatles Rocked the Kremlin, made for the BBC in 2009, brought the two halves of his career into a single frame: the band he had put on television as unknowns and the sealed Soviet world he had spent decades finding ways to see into. "This film was a real labour of love for me," he said, "since it brought together passions from my entire life as a film-maker." A late run of ITV documentaries reconstructed days that shook the modern world, among them 9/11: Day That Changed the World (2011), The Hunt for Bin Laden (2012), The Day Kennedy Died (2013) and Diana: The Day Britain Cried (2017). His final film, Ella Fitzgerald: Just One of Those Things (2019), completed in his 80s, went back to the music.

Bafta gave Woodhead its Desmond Davis award for outstanding creative contribution to television in 1986, and he was appointed OBE in 1992. In 2012 the Aldeburgh Documentary Festival presented him, through the actor Bill Nighy, with its first lifetime achievement award; Nighy called him "one of the original masters of the universe", and Woodhead called the honour "a completely unexpected thrill". He married Yvonne Booth in 1961. He is survived by Yvonne, by their son, James, and daughter, Alison, and by his granddaughters, Lana and Rosie.

What Woodhead made keeps working. The drama-documentary he improvised because the iron curtain kept cameras out remains a standard instrument of British television, picked up whenever a story is true but the pictures do not exist. His reconstructions put on the record events that governments preferred unseen; his Mursi films follow a single Ethiopian community across 27 years, a span of attention few television careers contain. And the rough little reel from the Cavern, too grainy for the airwaves in 1962, survives as the earliest television film of the Beatles in performance, proof of what one young researcher grasped in a Liverpool cellar before the rest of the world caught up.