Question: This voice actor stared as Hanna-Barbera's cartoon character Space Ghost in its American adult animated parody talk show?

full_context: Document 1: Geechy Guy: Michael Paul Cathers (born May 12, 1964), known by his stage name, Geechy Guy, is a stand-up comedian who hails from the U.S. state of Michigan. He is probably best known for his appearances on "Star Search", the nationally televised talent competition hosted by Ed McMahon. While on the show, Guy coined the term "joke grenades" to describe jokes that trigger a delayed audience reaction. Guy held the record for the most wins for a comedian (10) beating such comedians as Ray Romano and nine others. He was defeated by Rondell Sheridan.
Document 2: List of Space Ghost Coast to Coast episodes: "Space Ghost Coast to Coast" is an animated talk show starring washed up superhero Space Ghost, a.k.a. Tad Ghostal, as a late-night talk show host. To aid him, Space Ghost has imprisoned his arch enemies Zorak and Moltar, and has forced them into slavery. Zorak acts as band leader and Moltar acts as director and producer. They regularly disrupt the show and make no secret of the fact that they hate Space Ghost.
Document 3: Matt Harrigan: Matthew "Matt" Harrigan is an American television writer, producer, and voice actor who is best known for his work on shows like the "Late Show with David Letterman" and "Celebrity Deathmatch". He has also worked as a producer on several shows for Williams Street and was the founder of the short lived studio Williams Street West. He also wrote numerous episodes of the series, "Space Ghost Coast to Coast" (including the entirety of the eighth season). His latest project is the animated television series, "Assy McGee", which premiered in November 2006. In addition, he performs the voice of the regular character, Liquor, on "12 oz. Mouse", and the Major Shake Replicant on two episodes of "Aqua Teen Hunger Force" and did the voice of Linda in the "Aqua Teen Hunger Force Colon Movie Film for Theaters". He is the creator and host of "FishCenter Live", a talk show on the network.
Document 4: The Brak Show: The Brak Show is an American adult animated sitcom that aired on Adult Swim. "The Brak Show" was created by Andy Merrill, Jim Fortier, and Pete Smith, serving as a spin-off of the animated television series, "Space Ghost Coast to Coast", and featured recurring characters from "Space Ghost Coast to Coast" and "Cartoon Planet". Both programs used stock footage from the Hanna-Barbera cartoon "Space Ghost". The protagonist is Brak, voiced by Andy Merrill, who developed a quirky persona for the character.
Document 5: Anime Talk Show: Anime Talk Show (also known as Adult Swim Brain Trust) is an animated television special that aired on Cartoon Network's late night programming block, Adult Swim, on November 4, 2004. "Anime Talk Show" revolved around the unofficial pilot for "Squidbillies", however many people consider it the very last episode of "Space Ghost", as it follows exactly the same format of the show, with Space Ghost interviewing guests. The short was dubbed "Anime Talk Show" due to it following the premiere of "Perfect Hair Forever", which aired in place of what was supposed to have been the premiere of "Squidbillies".
Document 6: Sealab 2021: 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".
Document 7: Cartoon Planet: Cartoon Planet was an American animated variety show that originally ran from 1995 to 1998, and from March 30, 2012 to February 8, 2014 (in a different format) on Cartoon Network. A spin-off of the animated "Space Ghost Coast to Coast" talk show, the original premise was that Space Ghost had recruited his imprisoned evil nemesis Zorak and his loud and dimwitted archenemy Brak to assist him in hosting a variety show.
Document 8: Space Ghost Coast to Coast: Space Ghost Coast to Coast is an American adult animated parody talk show, created by Mike Lazzo and hosted by the 1960s Hanna-Barbera cartoon character Space Ghost. Though the original 1960s series aired as a standard Hanna-Barbera Saturday-morning superhero cartoon, "Space Ghost Coast to Coast" was a total reboot of the series intended for adults, now reinterpreted as a surreal spoof talk show and produced using the original artwork. The first two seasons were presented as a serious talk show with subdued jokes, while the later seasons relied more on surrealism, non-sequiturs, and parodies.
Document 9: Saturday Night Live: Saturday Night Live (abbreviated as SNL) is an American late-night live television sketch comedy and variety show created by Lorne Michaels and developed by Dick Ebersol. The show premiered on NBC on October 11, 1975, under the original title NBC's Saturday Night. The show's comedy sketches, which parody contemporary culture and politics, are performed by a large and varying cast of repertory and newer cast members. Each episode is hosted by a celebrity guest (who usually delivers an opening monologue and performs in sketches with the cast) and features performances by a musical guest. An episode normally begins with a cold open sketch that ends with someone breaking character and proclaiming, "Live from New York, it's Saturday Night!", properly beginning the show.
Document 10: Michael Winslow: Michael Leslie Winslow (born September 6, 1958) is an American actor, beatboxer and comedian billed as the "Man of 10,000 Sound Effects" for his ability to make realistic sounds using only his voice. He is best known for his roles in all seven "Police Academy" films as Larvelle Jones. He has also appeared in "Spaceballs", "Cheech and Chong's Next Movie", and commercials for Cadbury and Geico; also appeared on "The Love Boat".
Document 11: George Wallace (comedian): George Wallace (born July 21, 1952) is an American comedian and actor.
Document 12: Ren &amp; Stimpy &quot;Adult Party Cartoon&quot;: Ren & Stimpy "Adult Party Cartoon" (A.K.A. "Ren & Stimpy's All New Adult Party Cartoon") was an American adult animated television series created by Canadian animator John Kricfalusi for the cable network Spike (previously known as TNN). The series was an adults-only-reboot, spin-off to the original animated series, "The Ren & Stimpy Show", which had previously aired on the American children's cable network Nickelodeon. It aired from June 26, 2003 to July 24, 2003, when Spike's entire animation block was discontinued. The last 3 episodes remained unaired on the network, and originally intended to end on August 14, 2003, but the 3 episodes are available on Ren & Stimpy "The Lost Episodes" DVD and on a variety of digital platforms and 6 episodes were ultimately cancelled. The series is rated TV-MA for explicit sexual dialogue. The series was produced by Spümcø and Spike Animation Studios. The series utilized Flash animation instead of traditional animation.
Document 13: George Earth: George Earth (born July 3, 1966) is an American musician, guitarist, songwriter, composer, music producer, comic book artist, and talk show host from Echo Park, California. He is perhaps best known as the lead guitarist for both World Entertainment War and Switchblade Symphony, later touring and recording with Angel Corpus Christi, Stolen Babies, and other bands before forming Los Angeles-based Small Halo in 2008. He publishes a semi-regular comic book series and hosts a regular talk show, The Talk Show, in which he also leads The Talk Show Band.
Document 14: George Lowe: George Edward Lowe (born November 10, 1958) is an American voice actor and comedian. He is perhaps best known for his role as the voice of Space Ghost on the Cartoon Network/Adult Swim/GameTap animated series "Space Ghost Coast to Coast"; he also played the part for its spin-off "Cartoon Planet". He continued to voice Space Ghost in several cameos in other programs for several years, even following the conclusion of the series. He has also made recurring voice appearances on "Aqua Teen Hunger Force" and "Robot Chicken".
Document 15: Space Ghost (TV series): Space Ghost is an American animated television series produced by Hanna-Barbera Productions. It first aired on CBS from September 10, 1966, to September 7, 1968. The series was composed of two unrelated segments, "Space Ghost" and "Dino Boy in the Lost Valley". An alternative title, "Space Ghost and Dino Boy", is used in official records to differentiate it from Cartoon Network's late-night talk show "Space Ghost Coast to Coast". The series was created by Alex Toth and produced and directed by William Hanna and Joseph Barbera.
ground_truth: George Edward Lowe