Question: Who is a recurring fictional character in the animated television series "The Simpsons" in the episode where he  builds a Christian-themed amusement park to commemorate his dead wife?

Context articles: Jan Levinson
Mona Simpson (The Simpsons)
Ned Flanders
Free Willzyx
Caesar Martinez (The Walking Dead)
The Itchy &amp; Scratchy &amp; Poochie Show
Snake Jailbird
I'm Goin' to Praiseland
Comic Book Guy
Waylon Smithers

Janet "Jan" Levinson (formerly Levinson-Gould) is a recurring fictional character from the US television series "The Office".
 Her counterpart in the UK version is Jennifer Taylor-Clarke.
 She is portrayed by Melora Hardin.
 She is the Vice President of Northeast Sales at the paper distribution company Dunder Mifflin, directly supervising central character and Regional Manager of Dunder Mifflin's Scranton branch, Michael Scott.
 Her character is notable for the dysfunctional relationship she enters with Michael following the second season episode, "The Client", until the fourth season episode "Dinner Party".
 Michael and Jan's personas contrast to much humor in the series, particularly in their professional attitudes and social interactions, although Jan's erratic and sexually-domineering mental state of mind leads to her firing.
Mona Penelope Simpson (née Olsen) is a recurring fictional character in the animated television series "The Simpsons".
 She has been voiced by several actresses, including Maggie Roswell, Tress MacNeille, Pamela Hayden, and most prominently, Glenn Close.
 Glenn Close's performances as Mona have been well received by critics and she was named one of the top 25 guest stars on the show by IGN.
Nedward "Ned" Flanders, Jr. is a recurring fictional character in the animated television series "The Simpsons".
 He is voiced by Harry Shearer, and first appeared in the series premiere episode "Simpsons Roasting on an Open Fire".
 He is the good-natured, cheery next-door neighbor to the Simpson family and is generally loathed by Homer Simpson.
 A devout Evangelical Christian with an annoyingly perfect family, he is among the friendliest and most compassionate of Springfield's residents and is generally considered a pillar of the Springfield community.
"Free Willzyx" ( ) is the thirteenth episode in the ninth season of the American animated television series "South Park".
 The 138th overall episode, it originally aired on Comedy Central in the United States on November 30, 2005.
 In the episode, Kyle, Stan, Cartman and Kenny go to an amusement park and a killer whale, which is being kept in a giant tank there, speaks to them, telling them that it will die if it is not returned to its real home on the moon.
 They attempt to do this, unaware that the whole thing is just a prank being played on them by workers at the amusement park.
 The episode parodies the "Free Willy" film.
Caesar Ramon Martinez is a recurring fictional character from the comic book series "The Walking Dead" and is portrayed by Jose Pablo Cantillo in the third and fourth seasons of the television show of the same name.
 Martinez is introduced in the 27th issue of the comic book series in April 2006 as the loyal second-in-command to The Governor.
 He is responsible for bringing Rick Grimes and two of his fellow survivors, Michonne and Glenn into Woodbury to be questioned and later tortured.
 In the television series, he is introduced in the third season's third episode to Andrea and Michonne as one of The Governor's soldiers.
"The Itchy & Scratchy & Poochie Show" is the fourteenth episode in the eighth season of the American animated television series "The Simpsons".
 It originally aired on the Fox network in the United States on February 9, 1997.
 In the episode, "The Itchy & Scratchy Show" attempts to regain viewers by introducing a new character named Poochie, whose voice is provided by Homer.
 The episode is largely self-referential and satirizes the world of television production, fans of "The Simpsons", and the series itself.
 It was written by David X. Cohen and directed by Steven Dean Moore.
 Alex Rocco is a credited guest voice as Roger Meyers, Jr. for the third and final time (having previously provided the character's voice in "Itchy & Scratchy & Marge" and "The Day the Violence Died"); Phil Hartman also guest stars as Troy McClure.
 Poochie would become a minor recurring character and Comic Book Guy's catchphrase, "Worst episode ever", is introduced in this episode.
 With "The Itchy & Scratchy & Poochie Show", the show's 167th episode, "The Simpsons" surpassed "The Flintstones" in the number of episodes produced for a prime-time animated series.
Snake Jailbird (usually referred to as simply Snake) is a recurring fictional character in the animated television series "The Simpsons", who is voiced by Hank Azaria.
 Snake's first appearance was in the episode "The War of the Simpsons".
 His catchphrase is "Bye!"
, which he usually says when he's in trouble.
 His real name is Albert Knickerbocker Aloysius Snake, although a Simpsons card says his name is Chester Turley.
 He was named the 19th (out of 25) of IGN's Top 25 Simpsons Peripheral Characters.
"I'm Goin' to Praiseland" is the nineteenth episode of the twelfth season of the American animated sitcom "The Simpsons".
 It originally aired on the Fox network in the United States on May 6, 2001.
 In the episode, Ned Flanders builds a Christian-themed amusement park to commemorate his dead wife, Maude Flanders.
 The episode marked the return of the character Rachel Jordan (voiced by Shawn Colvin), who had previously appeared in the season eleven episode "Alone Again, Natura-Diddily".
 Since airing, "I'm Goin' to Praiseland" has received mixed reviews from critics.
Comic Book Guy is the common, popular name for Jeffrey "Jeff" Albertson, a recurring fictional character in the animated television series "The Simpsons".
 He is voiced by Hank Azaria and first appeared in the second-season episode "Three Men and a Comic Book", which originally aired on May 9, 1991.
 Comic Book Guy is the proprietor of a comic book store, The Android's Dungeon & Baseball Card Shop.
 He is based on "every comic book store guy in America" and represents a stereotypical middle-aged comic-book collector.
 He is well known for his distinctive accent, disagreeable personality and his catchphrase, "Worst [blank] ever!"
Waylon J. Smithers Jr., usually referred to as Mr. Smithers or simply Smithers, is a recurring fictional character in the American animated sitcom "The Simpsons", who is voiced by Harry Shearer.
 Smithers first appeared in the episode "Homer's Odyssey", although his voice could be heard in the series premiere "Simpsons Roasting on an Open Fire".
 He is the consummate executive and personal assistant of Springfield Nuclear Power Plant's owner Mr. Burns.