Question: Who plays the creator of Tree Roots on Doctor Who?

full_context: Document 1: Tree Roots: Tree Roots is an oil painting by Vincent van Gogh that he painted in July 1890 when he lived in Auvers-sur-Oise, France. The painting is an example of the double-square canvases that he employed in his last landscapes.
Document 2: Beauty and the Beast (1987 TV series): Vincent (portrayed by Ron Perlman) -- A man of extremely large build with the facial characteristics of a lion (fanged teeth, a flattened nose and a cleft upper lip) and fingers tipped with claw - like nails. He is also much stronger than ordinary humans and, when enraged, growls and roars like a lion. He wears a hooded cloak to hide his appearance from strangers while walking the city streets at night. His parentage is unknown as he was found as a baby near St Vincent's Hospital and brought to Father by Paracelsus' wife Anna. Vincent has empathic abilities that let him know when Catherine is in danger. Following the death of Catherine, his baby son was captive in the clutches of Gabriel prompting him to take down Gabriel's operations. He does end up surrendering to Gabriel when he hears that his son is ill. This leads up to a rescue mission by Diana and the rest of the ``World Below ''. Following the death of Gabriel, Vincent saves his son and names him after Father's real name; Jacob. Vincent's makeup was devised by veteran Hollywood makeup artist Rick Baker. It was Baker who fought for Perlman to be cast and ultimately started a long lasting friendship.
Document 3: Wheatfield with Crows: The Van Gogh Museum's "Wheatfield with Crows" was painted in July 1890, in the last weeks of van Gogh’s life. Many have claimed it as his last painting, while it is also possible "Tree Roots", or the previously mentioned "Daubigny's Garden", was his final painting.
Document 4: Vincent and the Doctor: ``Vincent and the Doctor ''is the tenth episode in the fifth series of British science fiction television series Doctor Who, first broadcast on BBC One on 5 June 2010. It was written by Richard Curtis and directed by Jonny Campbell and featured an uncredited guest appearance from actor Bill Nighy.
Document 5: Trees and Undergrowth (Van Gogh series): Trees and Undergrowth is the subject of paintings that Vincent van Gogh made in Paris, Saint-Rémy and Auvers, from 1887 through 1890. Van Gogh made several paintings of undergrowth, a genre called "sous-bois" brought into prominence by artists of the Barbizon School and Impressionists. The works from this series successfully use shades of color and light in the forest or garden interior paintings. Van Gogh selected one of his Saint-Rémy paintings, "Ivy" (F609) for the Brussels Les XX exhibition in 1890.
Document 6: The Day of the Doctor: The 77 - minute episode shows the last day of the Time War, in which the War Doctor (John Hurt) chooses to kill both Daleks and his own race of Time Lords to end the destructive conflict, paralleling this with a present - day choice by paramilitary organisation UNIT to destroy London rather than allow an alien invasion. Revising the back story, the Doctor succumbs to Clara Oswald's plea to change his mind; and instead, at the last instant of the Time War, he hides his war - torn home planet in time, rather than destroy it. Unfortunately the time distortions incurred causes all but his latest incarnation to have no memory of his changed decision.
Document 7: The Church at Auvers: The Church at Auvers is an oil painting created by Dutch post-impressionist artist Vincent van Gogh in June 1890 which now hangs in the Musée d'Orsay in Paris, France.
Document 8: Landscape with a Carriage and a Train: Landscape with a Carriage and a Train is an oil painting by Vincent van Gogh that he painted in June 1890 when he lived in Auvers-sur-Oise, France.
Document 9: Portrait of Dr. Gachet: Portrait of Dr. Gachet is one of the most revered paintings by the Dutch artist Vincent van Gogh. It depicts Dr. Paul Gachet, a homeopathic doctor and artist with whom van Gogh resided following a spell in an asylum at Saint-Rémy-de-Provence. Gachet took care of Van Gogh during the final months of his life. There are two authenticated versions of the portrait, both painted in June 1890 at Auvers-sur-Oise. Both show Gachet sitting at a table and leaning his head on his right arm, but they are easily differentiated in color and style. In May 1990, the first version was sold at auction for $82.5 million ($ million today).
Document 10: Vincent and the Doctor: Intrigued by an ominous figure in one of Vincent van Gogh's paintings, alien time traveller the Doctor (Matt Smith) and his companion Amy Pond (Karen Gillan) go back in time to meet Van Gogh (Tony Curran) and discover that Provence has been plagued by an invisible monster, known as the Krafayis, which only Van Gogh can see. The Doctor and Amy work with Van Gogh to defeat the Krafayis, but in their attempt to have Van Gogh realise his legacy through bringing him to the future they ultimately realise that not all of time can be rewritten and there are some evils which are out of the Doctor's reach.
Document 11: Farms near Auvers: Farms near Auvers or Thatched Cottages by a Hill is an oil painting by Vincent van Gogh that he painted in July 1890 when he lived in Auvers-sur-Oise, France. The painting is an example of the double-square canvases that he employed in his last landscapes.
Document 12: Darth Vader grotesque: In the 1980s, during the construction of the northwest tower, Christopher Rader won third - place in a National Geographic World magazine contest for children, with his drawing of Star Wars villain Darth Vader. The fierce head was sculpted by Jay Hall Carpenter and the stonecarver was Patrick J. Plunkett. The Darth Vader grotesque is difficult to see with the naked eye, and binoculars are generally needed to spot it.
Document 13: The Doctor (Once Upon a Time): It is later revealed that the doctor took the strong heart Regina gave him back to his laboratory, where he hands over the prized possession to his assistant and places it inside the body of the doctor's dead brother so he can bring him back to life. The doctor is revealed to be none other than Victor Frankenstein (David Anders), and that he relies on science, not magic.
Document 14: Houses at Auvers: Houses at Auvers is an oil painting by Vincent van Gogh, painted towards the end of May or beginning of June 1890, shortly after he had moved to Auvers-sur-Oise, a small town northwest of Paris, France.
Document 15: Blossoming Chestnut Branches: Blossoming Chestnut Branches was painted by Vincent van Gogh during the artist's Auvers-sur-Oise period in May 1890, the final year of his life.
ground_truth: Tony Curran
sub_queries: Who is the creator of Tree Roots? Answer: Vincent van Gogh
who plays Vincent van Gogh in doctor who Answer: Tony Curran