Question: Hank Azaria joined what cartoon as a voice actor 10 years before acting in Mystery Men?

full_context: Document 1: Apu Nahasapeemapetilon: Apu Nahasapeemapetilon is a cartoon character in the animated television series "The Simpsons". He is the Indian immigrant proprietor of the Kwik-E-Mart, a popular convenience store in Springfield, and is well known for his catchphrase, "Thank you, come again." He is voiced by Hank Azaria and first appeared in the episode "The Telltale Head".
Document 2: Cletus Spuckler: Cletus Delroy Spuckler, commonly called Cletus the Slack-Jawed Yokel is a recurring character in the Fox animated series "The Simpsons", voiced by Hank Azaria. Cletus is Springfield's resident hillbilly stereotype. He is usually portrayed wearing a white sleeveless shirt and blue jeans.
Document 3: Flaming Carrot Comics: Flaming Carrot Comics is a comic book series by cartoonist Bob Burden. The title character first appeared in "Visions" #1, a magazine published by the Atlanta Fantasy Fair in 1979. Flaming Carrot can be seen as a parody of various aspects of the superhero genre (though his origin story is much the same as that of Don Quixote). He is often noted for his distinctive exclamation "Ut!" Flaming Carrot adventures have been published by Aardvark-Vanaheim, Renegade Press, Dark Horse Comics, and Image Comics, among others. He has guest-starred and made cameos in comics published by Fantagraphics, Mirage Studios, Atomeka Press, and others.
Document 4: Mystery Men: Mystery Men is a 1999 American superhero comedy film directed by Kinka Usher and written by Neil Cuthbert and Bob Burden, loosely based on Burden's "Flaming Carrot Comics", and starring Hank Azaria, Claire Forlani, Janeane Garofalo, Eddie Izzard, Greg Kinnear, William H. Macy, Kel Mitchell, Lena Olin, Paul Reubens, Geoffrey Rush, Ben Stiller, Wes Studi, and Tom Waits. The film details the story of a trio of lesser superheroes with unimpressive powers who are required to save the day.
Document 5: Comic Book Guy: 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!"
Document 6: Birdman (film): Birdman or (The Unexpected Virtue of Ignorance), commonly known simply as Birdman, is a 2014 American black comedy film directed by Alejandro G. Iñárritu. It was written by Iñárritu, Nicolás Giacobone, Alexander Dinelaris Jr., and Armando Bo. The film stars Michael Keaton with a supporting cast of Zach Galifianakis, Edward Norton, Andrea Riseborough, Amy Ryan, Emma Stone, and Naomi Watts. The story follows Riggan Thomson (Keaton), a faded Hollywood actor best known for playing the superhero "Birdman", as he struggles to mount a Broadway adaptation of a short story by Raymond Carver.
Document 7: Moe Szyslak: Morris "Moe" Szyslak is a fictional character from the American animated television series "The Simpsons". He is voiced by Hank Azaria and first appeared in the series premiere episode "Simpsons Roasting on an Open Fire". Moe is the proprietor and bartender of Moe's Tavern, a Springfield bar frequented by Homer Simpson, Barney Gumble, Carl Carlson, Lenny Leonard, Sam, Larry, and others.
Document 8: Superhero Movie: Superhero Movie is a 2008 American superhero comedy film written and directed by Craig Mazin, produced by Robert K. Weiss and David Zucker, and starring Drake Bell, Sara Paxton, Christopher McDonald, and Leslie Nielsen. It was originally titled "Superhero!" as a nod to one of the Zuckers' previous films, "Airplane!", in which Nielsen also starred.
Document 9: List of The Simpsons cast members: "The Simpsons" is an American animated sitcom that includes six main voice actors, and numerous regular cast and recurring guest stars. The principal cast consists of Dan Castellaneta, Julie Kavner, Nancy Cartwright, Yeardley Smith, Hank Azaria and Harry Shearer. Tress MacNeille, Pamela Hayden, Maggie Roswell, Russi Taylor, Marcia Wallace, Marcia Mitzman Gaven and Karl Wiedergott have appeared as supporting cast members. Repeat guest cast members include Albert Brooks, Phil Hartman, Jon Lovitz, Joe Mantegna and Kelsey Grammer. With one exception, episode credits list only the voice actors, and not the characters they voice.
Document 10: Hans Moleman: Hans Moleman is a recurring character on the animated television series "The Simpsons". He was created by series creator Matt Groening and is voiced by Dan Castellaneta and first appeared in the episode "Principal Charming". His appearance usually comes in the form of a running gag, in which, as a bystander to disastrous events, he suffers unfortunate, often seemingly fatal accidents, only to return in later episodes completely unharmed.
Document 11: Hank Azaria: Henry Albert "Hank" Azaria ( ; born April 25, 1964) is an American actor, voice actor, comedian and producer. He is known for starring in the animated television sitcom "The Simpsons" (1989–present), voicing Moe Szyslak, Apu Nahasapeemapetilon, Chief Wiggum, Comic Book Guy, Carl Carlson and numerous others. After attending Tufts University, Azaria joined the series with little voice acting experience, but became a part of the crew in its second season, with many of his performances on the show being based on famous actors and characters.
Document 12: Kel Mitchell: Kel Johari Rice Mitchell (born August 25, 1978) is an American actor, stand-up comedian, dancer, musician, and rapper. He is known for his work as a regular cast member of the Nickelodeon sketch comedy series "All That", as the Invisible Boy in the 1999 Ben Stiller and Geoffrey Rush superhero satire film "Mystery Men", his portrayal of Kel Kimble on the Nickelodeon sitcom "Kenan & Kel", his role as Ed in the film and "All That" sketch "Good Burger", as the voice of Jacob in the Disney XD cartoon "Motorcity", and as Ray in the 2006 sequel to "Like Mike", "". He currently stars as Double G on the Nickelodeon series "Game Shakers".
Document 13: Watchmen (film): Watchmen is a 2009 American superhero film directed by Zack Snyder, based on the 1986–87 DC Comics limited series of the same name by Alan Moore and Dave Gibbons. It stars an ensemble cast of Malin Åkerman, Billy Crudup, Matthew Goode, Carla Gugino, Jackie Earle Haley, Jeffrey Dean Morgan, and Patrick Wilson. A dark satirical and dystopian take on the superhero genre, the film is set in an alternate history in the year 1985 at the height of the Cold War between the United States and the Soviet Union, as a group of mostly retired American superheroes investigates the murder of one of their own before uncovering an elaborate and deadly conspiracy, while their moral limitations are challenged by the complex nature of the circumstances.
Document 14: Quick Change: Quick Change is a 1990 American crime comedy film written by Howard Franklin, produced by and starring Bill Murray, and directed by both. Geena Davis, Randy Quaid, Jason Robards, Tony Shalhoub, Stanley Tucci, Phil Hartman, Victor Argo, Kurtwood Smith, Bob Elliott and Philip Bosco all co-star. It is based on a book of the same name by Jay Cronley. The film is a remake of the 1985 French film "Hold-Up" starring Jean-Paul Belmondo. The film is set in New York City, particularly in Manhattan and Queens, with scenes taking place on the New York City Subway and within John F. Kennedy International Airport. Times Square, the Empire State Building, and the Statue of Liberty are also briefly seen. As of 2017, "Quick Change" is the only directorial credit of Bill Murray's career.
Document 15: Nancy Cartwright: Nancy Jean Cartwright (born October 25, 1957) is an American voice actress, film and television actress, and comedian. She is known for her long-running role as Bart Simpson on the animated television series "The Simpsons". Cartwright also voices other characters for the show, including Nelson Muntz, Ralph Wiggum, Todd Flanders, Kearney, and Database.
ground_truth: "The Simpsons"