Question: Olivia Olson played Joanna in a 2017 sequel film written by who?

Context articles: Ewan McGregor filmography
Bad Little Boy
Operation Counterspy
Olivia Olson
Taron Egerton
Philip Daniel Bolden
Zutto Mae Kara Suki Deshita
K3 en het ijsprinsesje
Red Nose Day Actually
Evicted!

The filmography of Scottish actor, voice actor and director Ewan McGregor.
 McGregor made his debut in the British television series "Lipstick on Your Collar".
 He followed this one year later by appearing in Bill Forsyth's "Being Human" (1994), Danny Boyle's thriller "Shallow Grave" (1994).
 Two years later, he plays the heroin addict Mark Renton in Danny Boyle's "Trainspotting" which garnered his international recognition.
 He reprised the role in the sequel film "T2 Trainspotting" (2017).
"Bad Little Boy" is the eleventh episode of the fifth season of the American animated television series "Adventure Time".
 The episode was written and storyboarded by Cole Sanchez and Rebecca Sugar, from a story by Sugar, Patrick McHale, Adam Muto, Kent Osborne, and series creator Pendleton Ward.
 The show follows the adventures of Finn (Jeremy Shada), a human boy, and his best friend and adoptive brother Jake (John DiMaggio), a dog with magical powers to change shape and grow and shrink at will.
 In this episode, Marceline (Olivia Olson) tells the Ice King (Tom Kenny) a fan fiction involving her genderswapped form Marshall Lee (Donald Glover).
Operation Counterspy (Italian: "Asso di picche - Operazione controspionaggio" , Spanish: "As de pic, operación Contraespionaje" , French: "As de pic" ) is a 1965 Italian-Spanish-French Eurospy film written and directed by Nick Nostro and starring George Ardisson.
 It was shot in Istanbul.
 A sequel film was initially planned, but the plans were abandoned due to schedule conflicts of the main actor George Ardisson.
Olivia Rose Olson (born May 21, 1992) is an American actress and singer-songwriter, mostly known for her voice roles as Vanessa Doofenshmirtz in "Phineas and Ferb" and Marceline the Vampire Queen in "Adventure Time".
 She also played the character of Joanna in the 2003 film "Love Actually" and its 2017 short sequel "Red Nose Day Actually".
Taron David Egerton (born 10 November 1989) is a Welsh actor.
 He is known for his roles in the British television series "The Smoke" and the 2014 action comedy film "".
 He has also played Edward Brittain in the 2014 drama film "Testament of Youth", appeared in the 2015 crime thriller film "Legend", starred as Eddie "The Eagle" Edwards in the 2016 biographical film "Eddie the Eagle", voiced Johnny in the 2016 animated musical film "Sing", and reprised his role in the 2017 sequel "".
 His upcoming films include "Billionaire Boys Club" and "Robin Hood".
Philip Bolden (born March 19, 1995 ) is a former American actor.
 In 2005 Bolden played Kevin in the film "Are We There Yet?
" with Ice Cube and Nia Long, and again in 2007, in its sequel film "Are We Done Yet".
Zutto Mae Kara Suki Deshita: Kokuhaku Jikkō Iinkai (ずっと前から好きでした。～告白実行委員会～ ) , also known by its English title I've Always Liked You, is a 2016 Japanese animated youth romance film directed by Tetsuya Yanagisawa, written by , and produced by Qualia Animation.
 The film is based on the "Kokuhaku Jikkō Iinkai ~Ren'ai Series~" Vocaloid song project by HoneyWorks.
 It was released in Japan by Aniplex on April 23, 2016.
 The movie is currently streaming on Crunchyroll.
 A sequel film was released on December 17, 2016 in Japan.
K3 en het Ijsprinsessje (aka: K3 and the Little Ice Princess) is a 2006 Flemish pre-teen adventure film written by Hans Bourlon and Gert Verhulst, directed by Indra Siera, and starring the women of the K3 girlband in a sequel to their 2004 blockbuster film "K3 en het Magisch Medaillon".
 The sequel film was aired on Zappelin, SBS 6, Ketnet, Kindernet and RTL Telekids.
Red Nose Day Actually is a 2017 British romantic comedy television short film, acting as both a sequel to the 2003 feature film "Love Actually", and a part of the fund-raising event Red Nose Day 2017.
 "Love Actually" writer and director Richard Curtis returns alongside cast members Hugh Grant, Liam Neeson, Colin Firth, Andrew Lincoln, Chiwetel Ejiofor, Keira Knightley, Martine McCutcheon, Bill Nighy, Thomas Sangster, Lúcia Moniz, Olivia Olson, Marcus Brigstocke, and Rowan Atkinson.
"Evicted!"
 is the twelfth episode of the first season of the American animated television series "Adventure Time".
 The episode was written and storyboarded by Bert Youn and Sean Jimenez, from a story by Adam Muto.
 It originally aired on Cartoon Network on March 18, 2010 as a preview for the series; it later officially aired on May 17, 2010.
 The episode guest stars Erik Estrada as King Worm.
 The episode marks the first appearance of Marceline the Vampire Queen (voiced by Olivia Olson), who would go on to play a larger role in the series as a friend and companion to Finn and Jake.