Question: Who created the television series on which Oliver Cooper plays Levon?

Context articles: Oliver Trask
The Dummy
Cooper Barrett's Guide to Surviving Life
Oliver Queen (Arrow)
Peggy Olson
Oliver Cooper
Dream School
The Cramp Twins
Oliver's Twist
Californication (TV series)

Oliver Trask is a fictional character on the FOX television series "The O.C.", portrayed by Taylor Handley.
 Oliver appeared in the series' first season as a thorn in Ryan Atwood and Marissa Cooper's relationship, soon developing a severe obsession with the latter.
 After holding Marissa captive at gunpoint in his penthouse, Oliver was arrested and sent to a rehabilitation clinic.
"The Dummy" is episode 98 of the American television anthology series "The Twilight Zone" starring Cliff Robertson as a ventriloquist.
 It is not to be confused with a similar episode "Caesar and Me", in which Jackie Cooper plays a ventriloquist.
Cooper Barrett's Guide to Surviving Life (originally announced as The Guide to Surviving Life before reverting to its original working title) is an American single-camera comedy television series created by Jay Lacopo.
 It debuted online on December 21, 2015, and made its television premiere on January 3, 2016, on Fox, with 13 episodes ordered.
 The series follows Cooper Barrett (Jack Cutmore-Scott) and his friends and family while exploring what we all go through on our way to figuring out what life is all about.
 On May 12, 2016, Fox cancelled the series, leaving three episodes unaired.
 The network burned off two of the unaired episodes on June 12, 2016, with the last one airing on June 26, 2016.
Oliver Queen is a fictional character on the television series "Arrow", based on the DC Comics superhero, Green Arrow, created by Mort Weisinger and George Papp.
 He was adapted for television in 2012 by Greg Berlanti, Marc Guggenheim, and Andrew Kreisberg.
 Oliver Queen has been continually portrayed by Stephen Amell on "Arrow".
 Queen is the alter-ego of the vigilante, "Green Arrow".
 This is the second time the character has been adapted to a live-action television series; the first time was on the series "Smallville", where the character appeared over the course of five seasons and was portrayed by Justin Hartley.
Margaret "Peggy" Olson is a fictional character in the AMC television series "Mad Men", and is portrayed by actress Elisabeth Moss.
 Initially, Peggy is secretary to Don Draper (Jon Hamm), creative director of the advertising agency Sterling Cooper.
 Later, she is promoted to copywriter, the first female writer at the firm since World War II.
 She later joins Draper when he leaves Sterling Cooper to become a founding member of Sterling Cooper Draper Pryce.
 By the end of Season 4, Peggy is effectively Draper's second-in-command in the creative department.
 Towards the end of season five, Peggy accepts a job offer from another agency, CGC, and quits her job at Sterling Cooper Draper Pryce.
 However, following a merger between SCDP and CGC, Peggy finds herself working again with Don Draper.
Oliver J. Cooper (born December 2, 1988) is an American actor.
 He began his career acting in short films in 2010, and is best known for his roles as Costa in the 2012 comedy film "Project X" and as Levon on the comedy-drama series "Californication".
Dream School is an American reality television series on SundanceTV that premiered on October 7, 2013.
 The series follows fifteen high school dropouts as they are taught by a series of celebrity "teachers", including actor David Arquette, conservationist Jeff Corwin, civil rights activist Jesse Jackson, astronaut Mae Jemison, television journalist Soledad O'Brien, financial expert Suze Orman, filmmaker Oliver Stone, and musician Swizz Beatz.
 The series is an adaptation of British television show "Jamie's Dream School", created by celebrity chef Jamie Oliver, and is produced by Oliver and rapper Curtis "50 Cent" Jackson.
The Cramp Twins is a British/Canadian/American animated series created by cartoonist Brian Wood.
 The show was produced by Sunbow Entertainment from season 1 up to season 2, Telemagination from season 3 up to season 4 and TV-Loonland AG in association with Cartoon Network Europe.
 From season 1 up to season 2, this is the final television series to be produced by Sunbow Entertainment before the company was shut down in 2004.
 It is about Wayne Cramp (Tom Kenny) and Lucien Cramp (Kath Soucie), not-so identical twin brothers who live with their germophobic mother (Nicole Oliver) and their Western-obsessed father (Ian James Corlett) in the fictional town of Soap City.
 Wayne and Lucien's personalities clash, and they rarely get along.
 Wayne has a friend called Dirty Joe (Lee Tockar), who owns a dump, and neighbour Wendy Winkle (Jayne Peterson) has a crush on him, but he hates her.
 Wayne's and Lucien's teacher is Miss.
 Hillary Hissy (Cathy Weseluck who also plays Mrs. Winkle).
 Lucien's friends include environment-friendly Tony Parsons (Terry Klassen, who also plays Tony's dad, Seth) and Mari and Luke Harrison (Adam Little).
Oliver's Twist is a 2002 television series featuring chef Jamie Oliver, the name of the programme is a pun on the title of Charles Dickens' novel Oliver Twist.
 Following the popularity of his first TV series, The Naked Chef, he began producing Oliver's Twist to be aired outside the UK.
 The show became a success, being aired in over 70 countries and helping to establish Oliver's global popularity.
Californication is an American comedy-drama television series created by Tom Kapinos, which aired for seven seasons on Showtime from August 13, 2007, to June 29, 2014.
 The show follows New Yorker Hank Moody (David Duchovny), a troubled novelist who moves to California and suffers from writer's block.
 His drinking, womanizing, and drug abuse complicate his relationships with his longtime lover Karen (Natascha McElhone) and their daughter Becca (Madeleine Martin).
 Hank struggles to find purpose in his life as he passes up multiple opportunities, but eventually makes the right decision for happiness.