Question: Sterling Archer is the titular character and main protagonist of the American animated comedy series "Archer", Archer was created by Adam Reed, who began working on the character shortly after the conclusion of which American animated cartoon series created by Adam Reed and Matt Thompson for Adult Swim?

Context articles: List of Archer characters
High Noon Toons
Sealab 2021
Frisky Dingo
List of Archer episodes
Sterling Archer
Archer (TV series)
Adam Reed
Training Day (Archer)
Cheryl Tunt

This is a list of characters on "Archer", an American animated spy comedy television series created by Adam Reed for the FX network.
High Noon Toons was a 3-hour programming block of cartoons hosted by two cowboy hand puppets named Haas and Lil' Jo (a Bonanza pun) shown on Cartoon Network in the mid-1990s.
 The series was made by Matt Thompson and Adam Reed, who later went on to create adult-themed cartoon series such as "Sealab 2021" and "Frisky Dingo" for Adult Swim and "Archer" for FX.
Sealab 2021 is an American adult animated television series created by Adam Reed and Matt Thompson.
 It was shown on Cartoon Network's late-night programming block, Adult Swim.
 Cartoon Network aired the show's first three episodes in December 2000 before the official inception of the Adult Swim channel on September 2, 2001, with the final episode airing on April 25, 2005.
 "Sealab 2021" is a spin-off of "Space Ghost Coast to Coast", and is one of the four original Williams Street series that premiered in 2000 before Adult Swim officially launched, the others being "Aqua Teen Hunger Force", "The Brak Show" and "Harvey Birdman, Attorney at Law".
Frisky Dingo is an American animated cartoon series created by Adam Reed and Matt Thompson for Adult Swim.
 The series revolves around the conflict between a supervillain named Killface and a superhero named Awesome X, alias billionaire Xander Crews, and much of the show's humor focuses on parodying superhero and action movie clichés.
 It debuted on October 16, 2006 and its first season ended on January 22, 2007.
 The second season premiered on August 26, 2007 and ended on March 23, 2008.
 A third season was in development, but in the absence of a renewal contract from Adult Swim, pre-production ceased.
 The production company itself, 70/30 Productions, subsequently went out of business in January 2009.
"Archer" is an American animated comedy series created by Adam Reed for the FX network.
 The first four seasons are set at the International Secret Intelligence Service (ISIS) and surround suave master spy Sterling Archer as he deals with global espionage; a domineering, late middle-aged mother/boss, Malory Archer; his ex-girlfriend, Agent Lana Kane; ISIS accountant Cyril Figgis; and a less-than-masculine code name—"Duchess".
Sterling Archer is the titular character and main protagonist of the American animated comedy series "Archer".
 For the first four seasons, he is a special agent of the intelligence agency ISIS (International Secret Intelligence Service), working at the agency's main headquarters in New York City.
 After ISIS is shut down by the FBI, Archer takes on new roles as a drug dealer, CIA contractor, and private investigator in seasons five, six, and seven respectively.
 Archer was created by Adam Reed, who began working on the character shortly after the conclusion of the television series "Frisky Dingo".
 The character is voiced by actor H. Jon Benjamin.
Archer is an American adult animated spy sitcom created by Adam Reed for the FX network.
 The series focuses on the life and exploits of Sterling Archer, the self-proclaimed '"world's greatest secret agent."
 The first four seasons focus on him working for the fictional spy agency ISIS, under his mother, Malory.
 Since then, they have become drug dealers, arms dealers, CIA agents, private investigators and most recently, post-World War II detectives with the first episode taking place in 1947.
 The series premiered on September 17, 2009.
 On June 21, 2016, FX renewed the series for an eighth, ninth, and tenth season, each to consist of eight episodes.
 The eighth season premiered on April 5, 2017, with the series moving to sister network FXX.
Adam Brooks Reed (born January 8, 1970), is an American animator, voice actor, screenwriter, producer, and television director.
 Reed created and wrote FX's adult animated comedy series "Archer", which premiered in September 2009.
 He was also a voice actor, writer, director and producer for the cartoons "Sealab 2021" and "Frisky Dingo", which he co-created with Matt Thompson.
"Training Day" is the second episode of the animated comedy "Archer."
 It was written by "Archer" creator and co-executive producer Adam Reed and directed by Mack Williams.
 In the episode, Archer's mother Malory assigns her son the task of training Cyril to be an agent.
 Meanwhile, secretary Cheryl and human resources representative Pam take advantage of Malory being temporarily blinded by an allergic reaction.
Cheryl Tunt is a fictional character from the American television series "Archer".
 Cheryl, a secretary for Malory Archer, collaborates with seven other field operatives of the International Secret Intelligence Service (ISIS), an illegal intelligence agency headquartered in New York City.
 Judy Greer provides the speaking voice for the character, who first appeared in the series' pilot episode "Mole Hunt" on January 17, 2010, while Jessy Lynn Martens provides the singing voice for the character when she turns into country star Cherlene in season 5.
 Conceived and devised by "Archer" creator Adam Reed, Cheryl was initially intended to serve only as a minor character for the series.