Agatha Christie visited La Belle Hélène de Ménélas during a period when her travels were closely linked to archaeology through the expeditions of her husband, Max Mallowan. The atmosphere of Mycenae and the site's rich history appear to have held a particular fascination for the renowned author, who is among the distinguished personalities welcomed by the historic inn. To this day, the room where she stayed continues to bear her name, in tribute to her memory.

Ioannis Gennadius visited La Belle Hélènede Ménélas with his wife, Anthi, at a time when Mycenae had become a meeting place for leading figures of literature and intellectual life. The son of the great benefactor Georgios Gennadius - a member of the Filiki Etaireia (Society of Friends) and a participant in the Greek War of Independence - he became one of the most distinguished personalities in Greece's intellectual and diplomatic circles during the early 20th century.

Albert II of Belgium visited La Belle Hélènede Ménélas at the age of just twelve, accompanied by the American professor and archaeologist Carl Blegen. The youngest son of King Leopold III of Belgium and the future King of the Belgians, he is among the internationally renowned figures who crossed the threshold of Mycenae's historic inn.

Frédéric Boissonnas visited La Belle Hélène de Ménélas together with his close collaborator and travelling companion Daniel Baud-Bovy, accompanied by two fellow Swiss travellers. Through his remarkable photographic work, he introduced early 20th-century Greece to an international audience and made a lasting contribution to the development of Greek photography. His name later became associated with the first officially recorded ascent of Mytikas, the highest peak of Mount Olympus.

Throughout the 1920s, Angelos Sikelianos was a frequent guest at La Belle Hélène de Ménélas, accompanied by his American wife, Eva Palmer, and the celebrated composer Dimitri Mitropoulos. His profound devotion to the ancient world often led him to leave before dawn to stand before the Treasury of Atreus. Returning to the inn, he would say with deep emotion and enthusiasm to Agamemnon Dassis: "Today, my dear friend, I spoke with the son of Atreus."

N. G. L. Hammond first visited La Belle Hélène de Ménélas on 6 April 1930, returning again in 1975. A distinguished scholar of ancient Greek history and a fluent speaker of Greek, he consistently defended the Greek identity of Macedonia and actively supported the return of the Parthenon Marbles to Greece. In recognition of his outstanding contribution to Greek culture, he was awarded the Golden Phoenix by the Greek State.

Robert Debré visited La Belle Hélène de Ménélas, leaving his own signature in the historic guest book of the inn. Widely regarded as one of the founding figures of modern paediatrics and one of the most influential physicians in France, his legacy lives on through Hôpital Robert-Debré, Paris's largest children's hospital, which proudly bears his name.

Edward VIII visited La Belle Hélène de Ménélas together with Princess Marina, daughter of Prince Nicholas of Greece. The eldest son of King George V, he remains one of the most iconic figures of the British monarchy, remembered as the king who abdicated the throne to marry the twice-divorced American Wallis Simpson, choosing love over the Crown.

Sir Alec Guinness stayed at La Belle Hélène de Ménélas with his wife, Frida, spending several days at the historic inn in Mycenae. According to the recollections of G. A. Dassis, their conversations were particularly memorable, as the acclaimed British actor displayed a profound knowledge of and appreciation for ancient Greek history and archaeology. He took a keen interest in the archaeologists who had worked at Mycenae and also visited the Heraion of Argos, already well acquainted with its history and significance.

Virginia Woolf visited La Belle Hélène de Ménélas together with Leonard Woolf, Lytton Strachey, and Roger and Marjorie Fry, leaving their signatures in the historic guest book of the inn. According to G. A. Dassis, particular significance was also attached to the celebrated writer's personal diary, in which she referred to her visit to Mycenae and La Belle Hélène de Ménélas. These records connect the historic hotel with the legendary Bloomsbury Group and some of the most important intellectual figures of the era.

Jacob Rothschild visited La Belle Hélène de Ménélas, continuing a long-standing connection between the Rothschild family and the historic inn, as members of the family had been visiting it since 1933. The presence of one of Europe's most powerful and historic families is yet another testament to the international prestige and reputation that accompanied La Belle Hélène de Ménélas throughout the years.

Nicholas Egon first visited La Belle Hélène de Ménélas in 1949, as he himself mentions in his comment in the historic guest book. During his final visit, he returned with his beloved Greek wife, Mati Xyla of Chios, as well as a French noble couple. While looking through the guest book, his wife discovered the signature of her grandmother, Baroness de Rohan, dating from 1924 - a deeply moving moment that once again highlighted the timeless value and human connections of La Belle Hélène de Ménélas through the years.

Herbert Lionel Adolphus Hart visited La Belle Hélène de Ménélas together with fellow students from Oxford. He is regarded as one of the most important figures in modern legal philosophy, having profoundly influenced the study of jurisprudence and legal theory throughout the English-speaking world. His work, The Concept of Law, remains one of the most important books in modern legal philosophy.

Cecil Beaton visited La Belle Hélène de Ménélas on 4 September 1937, accompanied by Lilia Ralli and two other friends. He was one of the leading figures of 20th-century British artistic and social life, renowned for his iconic portraits of members of the British royal family and internationally celebrated personalities from the worlds of fashion and cinema, as well as for his highly acclaimed work in theatre and Hollywood.

Ludwig Cauer visited La Belle Hélène de Ménélas in 1912 together with Karl Augen Schmidt, both from Kreuznach, Germany. Cauer was one of the leading figures of early 20th-century German sculpture, renowned for his public artworks and his significant contribution to the European artistic scene of his time.

Christopher Dodd visited La Belle Hélène de Ménélas together with Wyche Fowler, at a time when he was already regarded as one of the most influential figures in American politics. Following a long and distinguished career in the United States Senate, during which he played a decisive role in major political and economic developments, his name later became associated with the landmark Dodd–Frank Wall Street Reform and Consumer Protection Act, which reshaped the U.S. banking system in the aftermath of the 2008 global financial crisis.

J. K. Rowling visited La Belle Hélène de Ménélas in the early 21st century. The author of the globally acclaimed Harry Potter series is among the most important literary figures of the modern era, having influenced millions of readers around the world through her work.

Marinos Geroulanos was one of the leading figures of Greek medicine and philanthropy in the early 20th century. He became renowned for his remarkable humanitarian and charitable work, founding the Geroulaneion Foundation and making significant donations to charitable causes and the Hellenic Navy. He also served as a Member of Parliament for Kefalonia before resigning to take part in the Asia Minor Campaign. His presence at La Belle Hélène de Ménélas is recorded on numerous occasions in the inn's historic guest book, beginning as early as 1907, together with his wife, Margarita Mitzlaff-Geroulanou, and on later visits accompanied by members of prominent families of the period.

Elli Lambridi's presence at La Belle Hélène de Ménélas is recorded on Christmas Day, 1927. She was one of the most distinguished figures of 20th-century Greek intellectual life, with a remarkable contribution to philosophy, literature and the country's cultural landscape. She was also the second wife of Nikos Kazantzakis.

In 1939, Henry Miller visited Mycenae and the historic La Belle Hélène de Ménélas, accompanied by his close friend, the distinguished Greek writer George Katsimbalis. Regarded as one of the most important and influential figures in 20th-century world literature, his deep admiration for Greece was immortalised in his landmark work The Colossus of Maroussi, in which he describes several moments from his experience at the historic La Belle Hélène de Ménélas in Mycenae.

Mary Chubb visited La Belle Hélène de Ménélas in 1931 together with Hilary Waddington, following the archaeological excavations led by John Pendlebury's team at Amarna, Egypt. Together with John and Hilda Pendlebury, they toured Eastern Argolis and Corinthia under the guidance of Orestis Dassis. Mary Chubb was associated with one of the most significant archaeological discoveries of the 20th century, which brought the famous Bust of Nefertiti to light, and she returned to La Belle Hélène de Ménélas on four further occasions, in 1932, 1934, 1975 and 1976.

Maynard Owen Williams was one of the leading figures in 20th-century photojournalism and the exploratory expeditions of the National Geographic Society. A pioneer of travel photography, he became the first photographer to capture colour images north of the Arctic Circle, while his legacy continues to be honoured through the annual Maynard Owen Williams Award at Kalamazoo College. His presence at La Belle Hélène de Ménélas is recorded in June 1929, again in 1939, and later in 1949.

Birgit Nilsson visited La Belle Hélène de Ménélas in 1959, together with a small group of Swedish scholars led by Bernard Mellos. She was one of the greatest dramatic sopranos of all time, celebrated for her legendary performances in the works of Wagner, Strauss and Puccini, as well as on the stages of the Metropolitan Opera, La Scala and the Royal Opera House. In 1981, Sweden honoured her with a postage stamp depicting her as Turandot and awarded her the Illis quorum gold medal. Her name was later associated with prestigious international awards that continue to honour her outstanding contribution to opera.

Emmanuel Benakis visited La Belle Hélène de Ménélas on 26 December 1928 as a friend of Dimitris Dassis. Born on the island of Syros, he was one of the most distinguished figures of the Greek community of Alexandria and became renowned for his remarkable philanthropic and national contribution. He served as President of the Greek Community of Alexandria, founded the Benakeion Orphanage, and made substantial donations in support of refugees from Asia Minor, hospitals, and major institutions, including the National Gallery of Greece and the Academy of Athens.