Question: Who translated the Russian 1964 film version of a well-known Shakespearean play, that has been made into films over fifty times in 1900?

Context paragraphs:
Hamlet (1964 film): Hamlet (Russian: Гамлет , "Gamlet" ) is a 1964 film adaptation in Russian of William Shakespeare's play of the same title, based on a translation by Boris Pasternak.  It was directed by Grigori Kozintsev and Iosif Shapiro, and stars Innokenty Smoktunovsky as Prince Hamlet.

Hamlet on screen: Over fifty films of William Shakespeare's "Hamlet" have been made since 1900.  Seven post-war "Hamlet" films have had a theatrical release: Laurence Olivier's "Hamlet" of 1948; Grigori Kozintsev's 1964 Russian adaptation; a film of the John Gielgud-directed 1964 Broadway production, "Richard Burton's Hamlet", which played limited engagements that same year; Tony Richardson's 1969 version (the first in colour) featuring Nicol Williamson as Hamlet and Anthony Hopkins as Claudius; Franco Zeffirelli's 1990 version starring Mel Gibson; Kenneth Branagh's full-text 1996 version; and Michael Almereyda's 2000 modernisation, starring Ethan Hawke.

Pamela Gilbert: Pamela B. Gilbert (born October 3, 1958) is an American lawyer and has been a partner of the law firm Cuneo Gilbert & LaDuca, LLP since 2003, where she heads the firm's lobbying practice.  Gilbert is a noted consumer rights advocate who has testified before Congress over fifty times and made dozens of appearances in the national print and electronic media.

Otello (1986 film): Otello is a 1986 film based on the Giuseppe Verdi opera of the same name, which was itself based on the Shakespearean play "Othello".  The film was directed by Franco Zeffirelli and starred Plácido Domingo in the title role, Katia Ricciarelli as Desdemona and Justino Díaz as Iago.  For the movie's soundtrack, Lorin Maazel conducted the Orchestra and Chorus of the Teatro alla Scala.  The film premiered in West Germany on August 28, 1986 and received a U.S. theatrical release on September 12, 1986.  It was nominated for a Bafta Award and a Golden Globe for Best Foreign Language Film.

Iskhak Akhmerov: Iskhak Abdulovich Akhmerov (Russian: ) (1901–1976) was a highly decorated OGPU/NKVD (KGB) officer, best known to historians for his role in KGB operations in the United States 1942–1945.  His name appears in the Venona decryptions over fifty times, often as signatory, and on his return to the Soviet Union in 1945/46, he rose to deputy chief of the KGB's 'illegal' intelligence section.  (NOTE: Many details from Haynes and Klehr's "Venona" come from "Veterany Vneshnei Razvedki Rossii" [Moscow: Russian Foreign Intelligence Service, 1995], which forms the basis of their profile of him in their book's Appendix E.)

Rex Harrison: Sir Reginald Carey "Rex" Harrison (5 March 1908 – 2 June 1990) was an English actor of stage and screen.  Harrison began his career on the stage in 1924.  He served in the Royal Air Force during World War II, reaching the rank of flight lieutenant.  He won his first Tony Award for his performance as Henry VIII in the play "Anne of the Thousand Days" in 1949.  He won his second Tony for the role of Professor Henry Higgins in the stage production of "My Fair Lady" in 1957.  He reprised the role for the 1964 film version, which earned him both a Golden Globe Award and Academy Award for Best Actor.

As You Like It (2006 film): As You Like It is a 2006 film written and directed by Kenneth Branagh, and based on the Shakespearean play of the same name.  It stars Bryce Dallas Howard as Rosalind, David Oyelowo as Orlando De Boys, Romola Garai as Celia, Adrian Lester as Oliver De Boys, Alfred Molina as Touchstone, Kevin Kline as Jaques, Janet McTeer as Audrey, and Brian Blessed as Duke Frederick and his brother Duke Senior.

The Taming of the Shrew (1929 film): The Taming of the Shrew (1929) is the first sound film adaptation of the Shakespearean play of the same name.  The movie was directed by Sam Taylor, adapted by Taylor from William Shakespeare's play, and stars Mary Pickford and her husband Douglas Fairbanks.

Othello (1951 film): Othello (also known as The Tragedy of Othello: The Moor of Venice) is a 1951 drama film directed and produced by Orson Welles, who also adapted the Shakespearean play and played the title role.  Recipient of the "Grand Prix du Festival International du Film" (precursory name of the by the time not yet existing "Palme d'Or") at the 1952 Cannes Film Festival, the film was distributed by United Artists when it was released in the United States in 1955.  "Othello" was filmed on location over a three-year period in Morocco, Venice, Tuscany and Rome and at the Scalera Studios in Rome.

Wilfrid Hyde-White: Wilfrid Hyde-White (12 May 1903 – 6 May 1991) was an English character actor of stage, film and television, who achieved international recognition in his later years for his role as Colonel Pickering in the 1964 film version of the musical "My Fair Lady".

Supporting paragraphs: Hamlet on screen Hamlet (1964 film)
Answer: Boris Pasternak