Question: Which actor in The Habit of Art also played Prince Charles in the 2006 film "The Queen"?

Context paragraphs:
Charles IV, Duke of Anjou: Charles IV, Duke of Anjou, also Charles of Maine, Count of Le Maine and Guise (1446 – 10 December 1481) was the son of the Angevin prince Charles of Le Maine, Count of Maine, who was the youngest son of Louis II of Anjou and Yolande of Aragon, Queen of Four Kingdoms.

Prince Charles Strait: Prince Charles Strait is a strait 9 km wide between Cornwallis and Elephant Islands, in the South Shetland Islands of Antarctica.  This strait was known to sealers as early as 1821, but the first record of its navigation was in 1839 by the brig "Porpoise" of the United States Exploring Expedition squadron under Wilkes.  Soundings of the strait were made by the vessel "John Biscoe" and the frigate HMS "Sparrow" in December 1948.  It was named for Charles, Prince of Wales, son of Queen Elizabeth II of the United Kingdom.

Princess Irene of Hesse and by Rhine: Princess Irene of Hesse and by Rhine ("Irene Luise Marie Anne, Princess of Hesse and by Rhine", 11 July 1866 – 11 November 1953) was the third child and third daughter of Princess Alice of the United Kingdom and Louis IV, Grand Duke of Hesse and by Rhine.  Her maternal grandparents were Queen Victoria and Prince Albert of Saxe-Coburg and Gotha.  Her paternal grandparents were Prince Charles of Hesse and by Rhine and Princess Elizabeth of Prussia.  She was the wife of Prince Henry of Prussia, a younger brother of Wilhelm II, German Emperor and her first cousin.  The SS "Prinzessin Irene", a liner of the North German Lloyd was named after her.

Monarchy of Belize: The monarch of Belize is the head of state of Belize.  The incumbent is Queen Elizabeth II, officially called Queen of Belize, who has reigned since 21 September 1981.  The heir apparent is Elizabeth's eldest son, Prince Charles, though the Queen is the only member of the royal family with any constitutional role.  She, her husband and consort, Prince Philip, Duke of Edinburgh, Prince Charles, and other members of the royal family, including the Queen's other children and cousins, undertake various public ceremonial functions across Belize and on behalf of Belize abroad.

Coronet of Charles, Prince of Wales: The Coronet of Charles, Prince of Wales is a small crown that is part of the Honours of Wales.  The gold coronet, with diamonds set in platinum, was made for and used by Prince Charles at his investiture as Prince of Wales in 1969.  Designed by the artist Louis Osman, the coronet was a gift from the Worshipful Company of Goldsmiths to the prince's mother, Queen Elizabeth II.  It has been described as modern but its form is traditional.  The coronet is in storage along with the other Welsh regalia at St James's Palace, London.

Grainger Valley: Grainger Valley ( ) is a valley 12 nmi long and up to 1 nmi wide separating Manning Massif and McLeod Massif in the eastern part of the Aramis Range, in the Prince Charles Mountains of Antarctica.  It was photographed from Australian National Antarctic Research Expeditions (ANARE) aircraft in 1956, and was crossed in February 1969 by a survey party during the ANARE Prince Charles Mountains survey.  It was named by the Antarctic Names Committee of Australia for D. Grainger, a geologist with the party, who also took part in the ANARE Prince Charles Mountains survey in 1970.

Alex Jennings: Alex Jennings (born 10 May 1957) is an English actor, who has worked extensively with the Royal Shakespeare Company and National Theatre.  A three-time Olivier Award winner, he won for "Too Clever by Half" (1988), "Peer Gynt" (1996), and "My Fair Lady" (2003).  He is the only performer to have won Olivier awards in the drama, musical and comedy categories.  He played Prince Charles in the 2006 film "The Queen".  His other film appearances include "The Wings of the Dove" (1997), "" (2004), "Babel" (2006) and "The Lady in the Van" (2015).

Rodney Mims Cook Jr.: Rodney Mims Cook Jr., an authority on classical architecture, urban planning and education, served as both an early board member of New York’s Institute of Classical Architecture and Art as well as a founding trustee of the Prince of Wales’s American Foundation, a 501(c)(3) in the US.  He established the Prince of Wales’s Institute of Architecture in the United States, accredited by the University of Virginia and coordinated the design and construction of the Prince of Wales’s World Athletes Monument to the 1996 Centennial Olympic Games, during which time Cook developed close ties to fellow classicist Prince Charles.  He is a charter signer of the Congress for the New Urbanism.  Cook is currently orchestrating the design for a memorial library in Washington, D.C. to Presidents John and John Quincy Adams and their wives Abigail and Louisa Johnson Adams.  Cook’s design proposal with co-designer Michael Franck won the 2011 commendation prize for the National Civic Art Society Dwight D. Eisenhower Memorial, also for Washington, D.C.  Cook is the founder and president of the National Monuments Foundation, an organization that choreographed the design and construction of the Millennium Gate Museum in Atlanta.

The Habit of Art: The Habit of Art is a 2009 play by English playwright Alan Bennett, centred on a fictional meeting between W. H. Auden and Benjamin Britten while Britten is composing the opera "Death in Venice".  It premiered on 5 November 2009 at the Lyttelton Theatre at the Royal National Theatre, with the central roles filled by Alex Jennings as Britten and Richard Griffiths as Auden (the latter replacing Michael Gambon, who had to withdraw from the production due to minor ill health).  The performance of April 22, 2010 was broadcast to more than 200 cinemas worldwide by NTLive.

Princess Henriette of Nassau-Weilburg: Princess Henriëtte van Nassau-Weilburg, then van Nassau (22 April 1780, in Kirchheimbolanden – 2 January 1857, in Kirchheim unter Teck) was a daughter of Prince Charles Christian, Duke of Nassau-Weilburg and Carolina of Orange-Nassau, daughter of William IV, Prince of Orange.  Queen Elizabeth II of the United Kingdom is her descendant through Francis, Duke of Teck, Henriette's grandson.  Prince Philip, Duke of Edinburgh is her descendant through her granddaughter Princess Alexandra of Saxe-Altenburg, who is the grandmother of Prince Andrew of Greece and Denmark.  Juan Carlos I of Spain is a descendant of her granddaughter Archduchess Elisabeth Franziska of Austria, the grandmother of Alfonso XIII of Spain.

Supporting paragraphs: The Habit of Art Alex Jennings
Answer: Alex Jennings