Question: Adam Searles portrayed Gavroche in what sung-through musical based on the novel by French poet and novelist Victor Hugo?

Context articles: Les Misérables: The Dream Cast in Concert
The Giant (1938 film)
Songs from Les Misérables
Hugo Island
Notre-Dame de Paris (musical)
Adam Searles
Les Misérables (musical)
François-Victor Hugo
Victor Hugo de Azevedo Coutinho
Gavroche

Les Misérables: The Dream Cast in Concert (1995), also titled Les Misérables in Concert, is a concert version of the musical "Les Misérables", produced to celebrate the 10th anniversary of the West End production.
 It was filmed in October 1995 at the Royal Albert Hall and released on DVD, VHS and LD in 1998 and re-released on DVD in North America in 2008.
 The latest DVD presents the concert in its original 16x9 ratio.
 Although filmed with HD cameras, a Blu-ray edition has not been released yet.
 The 10th Anniversary cast stars Colm Wilkinson as Jean Valjean, Philip Quast as Inspector Javert, Michael Ball as Marius Pontmercy, Lea Salonga as Éponine, Judy Kuhn as Cosette, Ruthie Henshall as Fantine, Michael Maguire as Enjolras, Alun Armstrong as Thénardier, Jenny Galloway as Madame Thénardier, Adam Searles as Gavroche, Hannah Chick as Young Cosette, and several others, and was directed by John Caird.
 The performers were chosen from the London, Broadway and Australian productions of the show and the Royal Philharmonic Orchestra was conducted by David Charles Abell.
 It also aired on PBS part of the Great Performances series.
The Giant (巨人傳 , Kyojinden ) is a 1938 black-and-white Japanese film directed by Mansaku Itami and based on the famous five-part novel "Les Misérables" by French poet and novelist Victor Hugo.
 The film's setting was changed from France to Edo-period Japan.
Les Misérables is a sung-through musical based on the novel "Les Misérables" by French poet and novelist Victor Hugo.
 Premiering in Paris in 1980, it has music by Claude-Michel Schönberg, original French lyrics by Alain Boublil and Jean-Marc Natel, with an English-language libretto by Herbert Kretzmer.
 The London production has run continuously since October 1985 – the longest-running musical in the West End and the second longest-running musical in the world.
Hugo Island (or Víctor Hugo) is an isolated ice-covered island 1 nmi long, with several rocky islets and pinnacles off its east side, located off the west side of the Antarctic Peninsula, about 40 nmi southwest of Cape Monaco, Anvers Island.
 It was probably discovered by C.J. Evensen, captain of the "Peninsula" in 1893, because an unnamed island of similar extent and location first appeared on the charts at that time.
 The island was charted by the French Antarctic Expedition, 1903–05, under Dr. J.B. Charcot, who named it for the French poet and novelist Victor Hugo, grandfather of Charcot's first wife, whose maiden name was Jeanne Hugo.
Notre-Dame de Paris is a sung-through French and Québécois musical which debuted on 16 September 1998 in Paris.
 It is based upon the novel "Notre-Dame de Paris" ("The Hunchback of Notre-Dame") by the French novelist Victor Hugo.
 The music was composed by Riccardo Cocciante (also known as Richard Cocciante) and the lyrics are by Luc Plamondon.
Adam Searles (born 1 June 1981) is a British stage, film, and television actor.
 He has portrayed Gavroche in "Les Misérables" at the Palace Theatre, London, and played the original Artful Dodger in Cameron Mackintosh's 1994 production of "Oliver!
" at the London Palladium.
 Adam opened the show in 1994 with Jonathan Pryce in the role of Fagin and was requested to close to show in 1998 with Jim Dale as Fagin.
Les Misérables ( ; ] ), colloquially known in English-speaking countries as Les Mis or Les Miz ( ), is a sung-through musical based on the novel "Les Misérables" by French poet and novelist Victor Hugo.
 Premiering in Paris in 1980, it has music by Claude-Michel Schönberg and original French-language lyrics by Alain Boublil and Jean-Marc Natel, alongside an English-language libretto with accompanying English-language lyrics by Herbert Kretzmer.
 The London production has run continuously since October 1985, making it the longest-running musical in the West End and the second longest-running musical in the world after the original Off-Broadway run of "The Fantasticks".
François-Victor Hugo (28 October 1828 – 26 December 1873) was the fourth of five children of French novelist Victor Hugo and his wife Adèle Foucher.
 François-Victor is best known for his translations of the works of William Shakespeare into French, which were published in 18 volumes between 1859 and 1866.
Victor Hugo de Azevedo Coutinho, 18th Count of Azevedo GCC, GCA (12 November 1871–27 June 1955), was a Portuguese naval officer, politician and professor, at the University of Coimbra and later the "Escola Naval" (Naval School).
 He was a member of the Portuguese Democratic Party and served as the President of the Council of Ministers (Prime Minister) for 7th government of the First Portuguese Republic (having led the country between 12 December 1914 and 25 January 1915).
 His government's composition was essentially made up of second-line political figures, and his government was jokingly referred to as ""Os miseráveis de Victor Hugo"" ("The miserables of Victor Hugo"), a play on the French author Victor Hugo's book "Les Miserables".
Gavroche (] ) is a fictional character in the 1862 novel "Les Misérables" by Victor Hugo.
 He is a boy who lives on the streets of Paris.
 His name has become a synonym for an urchin or street child.
 Gavroche plays a short yet significant role in the many musical adaptions of "Les Misérables", sharing the populist ideology of the Friends of the ABC and joining the revolutionaries in the June 1832 rebellion.