Question: Who played the title animated character Frosty  

Context paragraphs:
Hanna-Barbera's All-Star Comedy Ice Revue: Hanna-Barbera's All-Star Comedy Ice Revue (onscreen title: Hanna-Barbera's All-Star Comedy Ice Review) is a 1978 American live-action/animated television special produced by Hanna-Barbera Productions (in association with deFaria Productions) featuring animated character Fred Flintstone and hosted by Roy Clark and Bonnie Franklin.  It premiered on CBS on January 13, 1978 at 8:00 pm EST.

Victor Navone: Victor Navone (born November 2, 1970) is an American animator, artist, and director.  He is best known for his animated clip "Alien Song" as well as his character animation at Pixar Animation Studios for feature films including "Monsters, Inc.", "Finding Nemo", "The Incredibles", "Cars", and "WALL-E".  In 2008, Navone won a Visual Effects Society award for Outstanding Animated Character in an Animated Motion Picture for the WALL-E and EVE truck sequence.  He shared the award with Jay Shuster, Austin Lee, and Ben Burtt.

Character animation: Character animation is a specialized area of the animation process, which involves bringing animated character s to life.  The role of a Character Animator is analogous to that of a film or stage actor, and character animators are often said to be "actors with a pencil" (or a mouse).  Character animators breathe life in their characters, creating the illusion of thought, emotion and personality.  Character animation is often distinguished from creature animation, which involves bringing photo-realistic animals and creatures to life.

The Talking Mother Goose: The Talking Mother Goose was an animated character toy created by Alchemy II and Worlds of Wonder in 1986, capable of telling fairy tales and singing songs recorded on a cassette mounted in the toy.  The character is portrayed as a goose, rather than the woman of the Mother Goose stories.  In 1993, Playskool made a smaller version of Mother Goose that played cartridge tapes.

Frosty's Winter Wonderland: Frosty's Winter Wonderland is a 1976 animated Christmas television special and a sequel to the 1969 special "Frosty the Snowman", produced by Rankin/Bass Productions.  It returns writer Romeo Muller and actor Jackie Vernon as the voice of Frosty, while Andy Griffith stars as the narrator.  The special premiered on ABC on December 2, 1976.

The Talking Mickey Mouse: The Talking Mickey Mouse was an animated character toy, created by Worlds of Wonder in 1986, and based on the Disney character Mickey Mouse.  Worlds of Wonder also created the animated bear toy Teddy Ruxpin.

Oswald the Lucky Rabbit: Oswald the Lucky Rabbit (also known as Oswald the Rabbit or Oswald Rabbit) is an anthropomorphic rabbit and animated cartoon character created by Ub Iwerks and Walt Disney for funny animal films distributed by Universal Studios in the 1920s and 1930s, serving as the Disney studio's first animated character to feature in their own series.  26 animated Oswald one-reelers were produced at Walt Disney Animation Studios (the Walt Disney Studio at the time).  In 1928, Charles Mintz took the rights of Oswald from Walt Disney and claimed Oswald as an official Universal Studios character.  In November of 1928, as a replacement to compete with Oswald the Lucky Rabbit, Walt Disney went on to create Mickey Mouse.

Model sheet: In animation, a model sheet, also known as a character board, character sheet, character study or simply a study, is a document used to help standardize the appearance, poses, and gestures of an animated character.  Model sheets are required when large numbers of artists are involved in the production of an animated film to help maintain continuity in characters from scene to scene, as one animator may only do one shot out of the several hundred that are required to complete an animated feature film.  A character not drawn according to the production's standardized model is referred to as off-model.

Frosty the Snowman (film): Frosty the Snowman is a 1969 animated Christmas television special based on the song "Frosty the Snowman".  The program, which first aired on December 7, 1969 on CBS (where it still airs to this day), was produced for television by Rankin/Bass Productions and featured the voices of comedians Jimmy Durante as the film's narrator (Durante's final performance in a film) and Jackie Vernon as the title character.

Vartmaan: Vartmaan (Hindi: वर्तमान ) 1994-1995 is a animated TV series aired on DD National.  This series is directed and produced by Bhimsain along with animation director Kireet Khuran.  This is one of the very first Indian animated series produced using 3d animation .  It gives children morel lessons of how to control one's own negative emotion.  As a result, it's a victory over life problems and achieving one's goal.  The leading character is Purush (पुरुष) who fights for his kingdom against Sankat (संकट) a 3d animated character.  There are 26 episodes each running time is 20 minutes.  Kersi Lord and Raghunath Seth played very important role in producing music for this animation.  The production work of this animated series was taken by Climb Media.

Supporting paragraphs: Frosty's Winter Wonderland Frosty the Snowman (film)
Answer: Jackie Vernon