Title: Three Loves in Rio
Content: Susana Freyre ; Jardel Filho ; Domingo Alzugaray ; Fábio Cardoso ; Agildo Ribeiro ; Diana Morel ; Dina Lisboa ; Humberto Catalano ; Afonso Stuart ; Blanca Tapia ; Vicente Rubino ; Carlos Infante ; Marga de los Llanos ; Orlando Guy ; Antonio Ventura ; Antonio Camargo 
Title: Three Loves in Rio
Content:  Three Loves in Rio (Meus Amores no Rio, Mis amores en Río) is a 1959 Brazilian-Argentine drama film directed by Carlos Hugo Christensen. It was entered into the 9th Berlin International Film Festival.
Title: The Story of Three Loves
Content:  The Story of Three Loves (also known as Equilibrium) is a 1953 American Technicolor romantic anthology film made by MGM. It consists of three stories, "The Jealous Lover", "Mademoiselle", and "Equilibrium". The film was produced by Sidney Franklin. "Mademoiselle" was directed by Vincente Minnelli, while Gottfried Reinhardt directed the other two segments. The screenplays were written by John Collier ("The Jealous Lover", "Equilibrium"), ("Equilibrium", "Mademoiselle"), and George Froeschel ("Equilibrium", "Mademoiselle"). "The Jealous Lover" stars Moira Shearer and James Mason; "Mademoiselle" features Leslie Caron, Farley Granger, Ethel Barrymore, and Ricky Nelson; Pier Angeli and Kirk Douglas headline "Equilibrium". The music score is by Miklós Rózsa. The soundtrack featured the 18th Variation from Sergei Rachmaninoff's Rhapsody on a Theme of Paganini, performed by the pianist Jakob Gimpel for "The Jealous Lover". Choreography for "The Jealous Lover" was by Frederick Ashton.
Title: Mis tres amores
Content:  Mis tres amores (English title:My three loves) is a Mexican telenovela by Televisa produced by Ernesto Alonso and directed by Antulio Jiménez Pons.
Title: Three Loves Has Nancy
Content:  Three Loves Has Nancy is a 1938 romantic comedy film directed by Richard Thorpe and starring Janet Gaynor, Robert Montgomery and Franchot Tone. It is set in New York City.
Title: Rio, I Love You
Content:  Rio, I Love You (Rio, Eu Te Amo) is a 2014 Brazilian anthology film starring an ensemble cast of actors of various nationalities. It's the third film in the Cities of Love franchise (following 2006's Paris, je t'aime and the 2008 film New York, I Love You), created and produced by Emmanuel Benbihy.
Title: Rio, I Love You
Content:  The participating directors were Brazilians Carlos Saldanha (Ice Age and Rio), José Padilha (Elite Squad), Andrucha Waddington (The House of Sand) and Fernando Meirelles (City of God), the Lebanese director Nadine Labaki (Caramel), the Mexican screenwriter Guillermo Arriaga (Babel), the Australian director Stephan Elliott (The Adventures of Priscilla, Queen of the Desert), the Italian director Paolo Sorrentino (The Great Beauty), the American actor and director John Turturro, and the South Korean director Im Sang-soo (A Good Lawyer's Wife, The Housemaid). The opening and closing sequences, plus the transitions were directed by Brazilian Vicente Amorim, while musician Gilberto Gil composed the theme song. Those responsible for producing the film, among them Rio Filme, disclosed that the cost of production was R$20 million.
Title: The Story of Three Loves
Content: Pier Angeli as Nina Burkhardt ; Ethel Barrymore as Mrs. Hazel Pennicott ; Leslie Caron as Mademoiselle ; Kirk Douglas as Pierre Narval ; Farley Granger as Thomas Clayton Campbell Jr. ; James Mason as Charles Coudray ; Moira Shearer as Paula Woodward ; Agnes Moorehead as Aunt Lydia ; Zsa Zsa Gabor as Flirt at Bar (segment "Mademoiselle") ; Richard Anderson as Marcel (segment "Equilibrium") ; Ricky Nelson as Thomas age 11 
Title: Three Loves Has Nancy
Content: Janet Gaynor as Nancy Briggs ; Robert Montgomery as Mal Niles ; Franchot Tone as Bob Hanson ; Guy Kibbee as Pa Briggs ; Claire Dodd as Vivian Herford ; Reginald Owen as William ; Cora Witherspoon as Mrs. Herford ; Emma Dunn as Mrs. Briggs ; Charley Grapewin as Grandpa Briggs ; Lester Matthews as Alonzo Stewart ; Grady Sutton as George Wilkins, Jr. ; Mary Forbes as Mrs. Hanson ; Grant Withers as Jack ; Charles Lane as Cleaning Store Manager (uncredited) 
Title: Loves of Three Queens
Content: Hedy Lamarr as Hedy Windsor / Helen of Troy / Empress Joséphine / Genevieve of Brabant ; Massimo Serato as Pâris ; Alba Arnova as Vénus ; Elli Parvo as Junon ; Cathy O'Donnell as Enone ; Cesare Danova as Count Siegfried ; Terence Morgan as  Golo ; Gérard Oury as Napoleon ; Milly Vitale as Marie-Louise ; Richard O'Sullivan as Benoni ; John Fraser as Drago ; Piero Pastore as Simon ; Enrico Glori as Priam ; Robert Beatty as Ménélas ; Anna Amendola as Minerve ; Guido Celano as Jupiter 

Question: Who was the screenwriter for Three Loves in Rio?
Answer: Carlos Hugo Christensen.