Question:  Where did an American animated television series based on the fictional Marvel Comics superhero team known as the Avengers, who had an American voice actor and former stand-up comedian voice some characters premiere?
Context: Avengers: Infinity War is an upcoming American superhero film based on the Marvel Comics superhero team the Avengers, produced by Marvel Studios and distributed by Walt Disney Studios Motion Pictures.  It is intended to be the sequel to 2012's "Marvel's The Avengers" and 2015's "" and the nineteenth film installment in the Marvel Cinematic Universe (MCU).  The film is directed by Anthony and Joe Russo, with a screenplay by Christopher Markus & Stephen McFeely, and features an ensemble cast that includes Robert Downey Jr., Josh Brolin, Mark Ruffalo, Tom Hiddleston, Chris Evans, Chris Hemsworth, Jeremy Renner, Chris Pratt, Elizabeth Olsen, Sebastian Stan, Benedict Cumberbatch, Paul Bettany, Cobie Smulders, Benedict Wong, Zoe Saldana, Karen Gillan, Vin Diesel, Dave Bautista, Bradley Cooper, Pom Klementieff, Scarlett Johansson, Benicio del Toro, Tom Holland, Anthony Mackie, Chadwick Boseman, Danai Gurira, Paul Rudd, and Don Cheadle.  In "Avengers: Infinity War", the Avengers join forces with the Guardians of the Galaxy to confront Thanos, who is trying to amass the Infinity Stones. Roger Craig Smith (born August 11, 1975) is an American voice actor and former stand-up comedian.  He is best known as the current voice behind Chris Redfield in the "Resident Evil" series, Ezio Auditore da Firenze in the "Assassin's Creed" games, Deidara in the anime "", Zhang Liao in the 6th-8th installments of "Dynasty Warriors", the current voice of Steve Rogers/Captain America in "Ultimate Spider-Man", "Avengers Assemble", and "Iron Man & Captain America: Heroes United", several characters, including Thomas/Nikolai in "Regular Show", Shinji Hirako in "Bleach", Martin Reest in "Monster", Percy and Belson in "Clarence", Batman in "" and "Batman Unlimited", Kyle Crane in "Dying Light", and as the current voice of Sonic the Hedgehog in the "Sonic the Hedgehog series" since 2010. The Avengers: Earth's Mightiest Heroes!  is an American animated television series by Marvel Animation in cooperation with Film Roman, based on the Marvel Comics superhero team the Avengers.  The show debuted both on Disney XD and online in the fall of 2010, starting with a 20-part micro-series. X-Men: Evolution is an American animated television series about the Marvel Comics superhero team X-Men.  In this incarnation, many of the characters are teenagers rather than adults.  The series ran for a total of four seasons (52 episodes) from November 2000 until October 2003 on Kids' WB, which has made it the third longest-running Marvel Comics animated series, behind only Fox Kids' "X-Men" and "Spider-Man" animated series.  The series began running on Disney XD on June 15, 2009. Marvel's The Avengers (classified under the name Marvel Avengers Assemble in the United Kingdom and Ireland), or simply The Avengers, is a 2012 American superhero film based on the Marvel Comics superhero team of the same name, produced by Marvel Studios and distributed by Walt Disney Studios Motion Pictures.  It is the sixth film in the Marvel Cinematic Universe.  The film was written and directed by Joss Whedon and features an ensemble cast that includes Robert Downey Jr., Chris Evans, Mark Ruffalo, Chris Hemsworth, Scarlett Johansson, Jeremy Renner, Tom Hiddleston, Clark Gregg, Cobie Smulders, Stellan Skarsgård, and Samuel L. Jackson.  In the film, Nick Fury, director of the peacekeeping organization S.H.I.E.L.D., recruits Iron Man, Captain America, the Hulk, and Thor to form a team that must stop Thor's brother Loki from subjugating Earth. Avengers Assemble is an American animated television series based on the fictional Marvel Comics superhero team known as the Avengers.  Designed to capitalize on the success of the 2012 film, "The Avengers", the series premiered on Disney XD on May 26, 2013, as the successor to "". "" is an American animated television series about the Marvel Comics superhero team X-Men.  In this incarnation, many of the characters are teenagers rather than adults.  The series ran for a total of four seasons (52 episodes) from November 2000 until October 2003 on Kids' WB, which has made it the third longest-running Marvel Comics animated series, behind only Fox Kids' "X-Men" and "Spider-Man" animated series.  The series began running on Disney XD on June 15, 2009. The Avengers: United They Stand (also known simply as The Avengers) is an animated series based on the Marvel Comics superhero team The Avengers.  It consists of 13 episodes, which originally premiered on October 30, 1999, and was produced by Avi Arad and distributed by 20th Century Fox Television.  It was later canceled on February 26, 2000. Avengers: Age of Ultron is a 2015 American superhero film based on the Marvel Comics superhero team the Avengers, produced by Marvel Studios and distributed by Walt Disney Studios Motion Pictures.  It is the sequel to 2012's "The Avengers" and the eleventh film in the Marvel Cinematic Universe (MCU).  The film was written and directed by Joss Whedon and features an ensemble cast that includes Robert Downey Jr., Chris Hemsworth, Mark Ruffalo, Chris Evans, Scarlett Johansson, Jeremy Renner, Don Cheadle, Aaron Taylor-Johnson, Elizabeth Olsen, Paul Bettany, Cobie Smulders, Anthony Mackie, Hayley Atwell, Idris Elba, Stellan Skarsgård, James Spader, and Samuel L. Jackson.  In "Avengers: Age of Ultron", the Avengers fight Ultron, an artificial intelligence obsessed with causing human extinction. The Young Avengers is a fictional superhero team, appearing in American comic books published by Marvel Comics.  The team, created by Allan Heinberg and Jim Cheung, features numerous adolescent characters who typically have connections to established members of Marvel's primary superhero team, the Avengers.  The Young Avengers originally featured in a twelve issue run, later appearing in several notable Marvel crossover series, including the "Civil War" and "" events, before the series was relaunched in January 2013 as part of the Marvel NOW!  rebranding by writer Kieron Gillen and artist Jamie McKelvie.
Answer: Disney XD