River (2011 film) character of the film is played by actress Misako Renbutsu. Renbutsu had previously starred in the 2007 film "Tenkōsei: Sayonara Anata". In addition, the film also stars Mami Nakamura, Anta Odaka, Toshie Negishi, Nahami, Tomorowo Taguchi, Tokio Emoto, Yukichi Kobayashi and Yuto Kobayashi. The theme song for the film "River" is the song "Moon River". This song was originally used in the 1961 American film "Breakfast at Tiffany's", which starred actress Audrey Hepburn. This song was used because it "reflects the atmosphere of Kanda River". "River" will make its debut at the 12th Tokyo Filmex as one of the festival's
Audrey Hepburn in the West End musical theatre revues "High Button Shoes" (1948) at the London Hippodrome, and Cecil Landeau's "Sauce Tartare" (1949) and "Sauce Piquante" (1950) at the Cambridge Theatre. During her theatrical work, she took elocution lessons with actor Felix Aylmer to develop her voice. After being spotted by a casting director while performing in "Sauce Piquante", Hepburn was registered as a freelance actress with the Associated British Picture Corporation. She appeared in the BBC Teleplay "The Silent Village", and in minor roles in the 1951 films "One Wild Oat", "Laughter in Paradise", "Young Wives' Tale", and "The Lavender Hill