Question: Jon Arbuckle appeared in the computer animated television series based on the comics by whom?

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Sandy Kenyon: Sandy Kenyon (born Sanford Klein, August 5, 1922 – February 20, 2010) was an American voice-over artist and character actor of film and television.  He is perhaps best known for voicing Jon Arbuckle in the first Garfield animated television special, "Here Comes Garfield".

Garfield: The Movie: Garfield: The Movie is a 2004 American family comedy film directed by Peter Hewitt inspired by Jim Davis' comic strip of the same name.  It stars Breckin Meyer as Jon Arbuckle, Jennifer Love Hewitt as Dr. Liz Wilson, and features Bill Murray as the voice of Garfield.  Garfield was created with computer animation, though all other animals were real.  The film was produced by Davis Entertainment Company and distributed by 20th Century Fox.  The film shares several similarities to the 1982 animated special "Here Comes Garfield".  "Garfield: The Movie" was released in the United States on June 11, 2004.  Despite having negative reviews from critics, the film was a box office success, grossing $200 million on a $50 million budget.  A sequel, "", was released in June 2006.

Teenage Mutant Ninja Turtles (2012 TV series): Teenage Mutant Ninja Turtles (also known as Tales of the Teenage Mutant Ninja Turtles for its fifth season) is an American 3D rendered computer animated television series.  It premiered on Nickelodeon in the United States on September 29, 2012.  It is the third animated "Teenage Mutant Ninja Turtles" television series.  It is produced by Nickelodeon Animation Studio.  Composer Sebastian Evans provides the show's score.

Casper's Scare School (TV series): Casper's Scare School is a French–Indian animated series based on the computer animated film of the same name featuring the Harvey Comics cartoon character Casper the Friendly Ghost.  The series aired on Cartoon Network in 2009, and a second season aired in 2012 with a new opening sequence, a new voice cast and a slightly different CGI animation style.

Wally Wingert: Wallace E. "Wally" Wingert (born May 6, 1961) is an American voice actor, singer, performer, actor, writer, and former radio personality who has done numerous voice work in various animated films, television shows, video games, and commercials.  Some of his best-known roles include Jon Arbuckle in "The Garfield Show", Almighty Tallest Red in "Invader Zim", and the Riddler in "".  He is not related to fellow voice actor Mick Wingert.

David Berni: David Berni is an actor and writer who currently voices the characters Brent Mclean and Hector on the new animated television series, Cloudy With a Chance of Meatballs.  He also voices Gawayne on the new animated series Mysticons.  Recently, David appeared as Mr.Anderson, Jared's father on the new television series, Make It Pop.  David has also been nominated for 3 Canadian Screen Awards (Gemini Awards) for his work on Rocket Monkeys, Ruby Gloom and Iggy Arbuckle.  He has also been nominated for 2 ACTRA Awards for his work on Rocket Monkeys and Almost Naked Animals.  David is widely known for the characters Yay-Ok from Rocket Monkeys, Duck on Almost Naked Animals, Paddy and Buck on Scaredy Squirrel, Chaz on The Detentionaire, Gobsmack on Pearlie, Frank on Ruby Gloom and Pauly on Growing Up Creepie.  David also received critical praise for his uncanny portrayal of hockey superstar Phil Esposito, in the television mini-series, Canada-Russia '72.

Iron Man (TV series): Iron Man, also known as Iron Man: The Animated Series, is an American animated television series based on Marvel Comics' superhero Iron Man.  The series aired from 1994 to 1996 in syndication as part of "The Marvel Action Hour", which packaged "Iron Man" with another animated series based on Marvel properties, the "Fantastic Four", with one half-hour episode from each series airing back-to-back.  The show was backed by a toy line that featured many armor variants.

The Incredible Hulk (1982 TV series): The Incredible Hulk is an animated television series based on the Marvel Comics character of the same name.  The series ran for 13 episodes on NBC in 1982, part of a combined hour with "Spider-Man and His Amazing Friends" (as The Incredible Hulk and the Amazing Spider-Man).  Compared to the live-action "The Incredible Hulk" television series from Universal, this series followed the Hulk comic books much more closely, particularly with regard to the Hulk's origin, the supporting cast (though Rio and his daughter Rita do not appear in the comics), and the heavy use of fantastical elements.  This was the second Hulk animated series: in 1966, the Hulk appeared in 39 seven-minute segments as part of TV's "The Marvel Super Heroes".

The Garfield Show: The Garfield Show is a French–American CGI animated television series.  Based on the American comic strip, "Garfield", the series is executive produced by Garfield creator, Jim Davis, and co-written and voice directed by Mark Evanier, who also wrote most of the episodes for the "Garfield and Friends" series.  Returning from "Garfield and Friends" are the voice actors Julie Payne (Liz) and Gregg Berger (Odie).  Frank Welker replaces Lorenzo Music (due to his death in 2001) as the voice of Garfield, and Wally Wingert replaces Thom Huge (due to his retirement that same year) as the voice of Jon Arbuckle.  Also returning is David Lander, reprising his role as Doc Boy from the earlier Garfield prime-time special "A Garfield Christmas Special" (1987).  The show is produced by Dargaud Media and Paws Inc.  The show is directed by Philippe Vidal and the music is composed by Laurent Bertaud and Jean-Christophe Prudhomme.

Jon Arbuckle: Jon Arbuckle is a fictional character from the "Garfield" comic strip by Jim Davis.  He has also appeared in the animated television series "Garfield and Friends", the computer-animated "The Garfield Show", and two live-action/computer-animated feature films.

Supporting paragraphs: Jon Arbuckle The Garfield Show
Answer: Jim Davis