Question: Who is the director of the film where voicing characters was done by James Franco?

Context articles: Radek Škvor
Kitty Kántor
Franco (General Hospital)
Luca Bottale
Claudio Moneta
Justin Kelly (director)
James Franco
The Little Prince (2015 film)
Gianluca Iacono
Willow Johnson

Radek Škvor (born 29 March 1989 in Prague, Czechoslovakia) is a Czech actor and voice actor.
 Škvor contributes to voicing characters in anime, cartoons, movies, and more content.
 He is well known for voicing Ash Ketchum in the Czech-language version of the Pokémon anime.
Kitty Kántor (born October 15, 1993) is a Hungarian actress and voice actress.
 She contributes to voicing characters in cartoons, anime, movies, sitcoms, and more content.
 Kántor is well known for voicing Isabella Garcia-Shapiro in the Hungarian-language version of the Disney Channel original animated series Phineas and Ferb.
 She also voiced Hinata Hyuga in the Jetix edition of the anime series Naruto.
Franco is a fictional character from the ABC Daytime drama "General Hospital".
 James Franco originated the character in November 2009, after seeking out a soap opera role.
 He continued to portray the character in intermittent guest stints through January 2012.
 The character of Franco is a multi-media artist and serial killer who becomes fixated on Jason Morgan (Steve Burton), a known hitman.
 Franco terrorizes Jason, along with his friends and family.
 Jason supposedly kills Franco in January 2012, after Franco allegedly rapes Jason's wife Sam (Kelly Monaco).
 The character is mentioned often after his alleged death, and for a time it was believed that he was Jason's twin brother.
 In May 2013, Roger Howarth assumed the role when the character is revealed to be alive.
 Franco's return brought about the revelation that his biological parents are Scott Baldwin (Kin Shriner) and Heather Webber (Robin Mattson).
Luca Bottale (Born July 1, 1967) is an Italian voice actor.
 Bottale contributes to voicing characters in cartoons, anime, movies, videogames, and more.
 He is well known for voicing characters from popular TV programs such as Usopp from "One Piece", Zane Truesdale from "Yu-Gi-Oh!
 GX", and more.
 Bottale is also known for voicing Sly Cooper in the 1st three games of the "Sly Cooper" videogame series.
Claudio Moneta (born April 13, 1967 in Milan) is an Italian voice actor.
 Moneta contributes to voicing characters in animation, videogames, sitcoms and more.
 He is very well known for providing the voice of SpongeBob SquarePants in the Italian-language version of the Nickelodeon animated series SpongeBob SquarePants.
 He is also known for voicing Kakashi Hatake in Naruto and Naruto: Shippuden.
 The role was temporarily filled by fellow voice actor Gianluca Iacono between 2010 and 2011, due a motorbike incident suffered by Moneta.
 He was also replaced in "Mass Effect 2" because of that accident as well.
Justin Kelly is an American film director, screenwriter and film editor.
 He came to prominence as director and writer of Sundance Film Festival 2015 premiere select "I Am Michael", starring James Franco and Zachary Quinto.
 He then wrote and directed "King Cobra", which premiered at the 2016 Tribeca Film Festival starring Christian Slater and James Franco.
James Edward Franco (born April 19, 1978) is an American actor, director, screenwriter, and producer.
 For his role in "127 Hours" (2010), Franco was nominated for an Academy Award for Best Actor.
 He is known for his roles in live-action films such as "Milk" (2008), "Pineapple Express" (2008), "Rise of the Planet of the Apes" (2011), "Spring Breakers" (2012), "Oz the Great and Powerful" (2013), "This Is the End" (2013), " The Disaster Artist" (2017), and Sam Raimi's "Spider-Man" trilogy, while also voicing characters in the animated films "The Little Prince" (2015) and "Sausage Party" (2016).
The Little Prince is a 2015 English-language French 3D animated fantasy adventure family drama film directed by Mark Osborne and based on the 1943 novel of the same name by Antoine de Saint-Exupéry.
 It is the first adaptation as a full-length animated feature of "The Little Prince".
 The film relates the story of the book using stop motion animation which is woven into a computer animated framing narrative about a young girl who has just met the book's now-elderly aviator narrator who tells her the story of his meeting with the Little Prince in the Sahara Desert.
Gianluca Iacono (born 14 March 1970 in Turin) is an Italian voice actor.
 He contributes to voicing characters in movies, cartoons, anime, and more content.
 Iacono is well known for voicing Vegeta in the Italian version of Dragon Ball Z and Dragon Ball GT and Roy Mustang in Fullmetal Alchemist.
 Between 2010 and 2011, he temporarily replaced Claudio Moneta as the voice of Kakashi Hatake in Naruto: Shippuden.
Willow Johnson is a Canadian voice actress who has worked in Vancouver, voicing characters in English language versions of anime and cartoons.
 She is best known for voicing Kasumi Tendo in the "Ranma ½" series and Kikyo in the "InuYasha" series.
 Her first role in animation was when she was 12 years old in a Canadian show called "Camp Candy".