Glenn Leopold
Writing
Biography
Screenwriter / Writer.
Known For

Classic Saturday-morning cartoon series featuring magical blue elf-like creatures called Smurfs. The Smurfs, named for their personalities, inhabit a village of mushroom houses in an enchanted forest. These loveable creatures are led by Papa Smurf and live carefree... except for one major threat to their existance: Gargamel, an evil but inept wizard who lives in a stone-built house in the forest; and his feline companion, the equally nasty Azrael.
The Smurfs

Doug Funnie experiences common predicaments while attending school in his new hometown of Bluffington, Virginia.
Doug

Meet George Jetson and his quirky family: wife Jane, son Elroy and daughter Judy. Living in the automated, push-button world of the future hasn't made life any easier for the harried husband and father, who gets into one comical misadventure after another!
The Jetsons

Everyone’s favorite mystery-solving Great Dane is here to find clues, along with a little help from his energetic nephew and four human companions.
Scooby-Doo and Scrappy-Doo

The funny bird drives people crazy with his antics.
The New Woody Woodpecker Show

The Real Adventures of Jonny Quest is an American animated action-adventure television series.
The Real Adventures of Jonny Quest

The Snorks is an animated television series produced by Hanna-Barbera which ran on NBC from September 15, 1984, to May 13, 1989. Although not as popular as the animated series The Smurfs, the program continued to be available in syndication from 1986 to 1989 as part of The Funtastic World of Hanna-Barbera's 3rd season, on USA Network in the late-1980s and early-1990s, on the BBC in the late 1990s, and from 2009–2011 and again from 2012–Present on Boomerang.
Snorks

An animated prequel to the live-action show "Sabrina, the Teenage Witch," the series features 12-year-old Sabrina Spellman, who's half mortal and half witch. Though few people know of her powers, and her mortal uncle frequently warns her not to use her magic to solve problems, Sabrina still borrows spells from the Spookie Jar and gets into trouble with her friend Harvey.
Sabrina: The Animated Series

Three anthropomorphic mice motorcyclists named Throttle, Modo, and Vinnie escape a war on their home planet Mars before arriving to defend the Earth from the evil that destroyed their homeland and to one day return to Mars.
Biker Mice from Mars

When Reed Richards, Sue and Johnny Storm and pilot Ben Grimm take a premature space flight on a new shuttle, they find themselves massively bombarded with cosmic radiation. Barely managing to re-enter and land safely, the quartet find themselves forever transformed with superpowers. Deciding to use these new powers to help people, they form the Fantastic Four, a superhero team dedicated to the protection of Earth from menaces like the Latverian King Dr. Doom and Galactus, the planet consumer.
Fantastic Four

In a world of anthropomorphic felines, two demoted fighter pilots battle evil as high flying masked vigilantes.
SWAT Kats: The Radical Squadron

The fate of PacWorld lies with Pac and his loyal crew as they protect the Power Berries from falling into the sinister hands of Betrayus and his evil army of baddies.
Pac-Man and the Ghostly Adventures

When Ren, a young son of a lighthouse keeper, rescues a stranger foundering in the rocks near his home, he learns the man was an aide to his true father, a great King. Ren is given a magic compass crystal that guides him to a dragon who shows him that the only way to claim his heritage is to find the Thirteen Treasures of Rule. Unfortunately, a pirate ship captained by the evil Bloth is also aware of this treasure and is relentlessly pursuing Ren for it. On his side, Ren soon acquires companions like Ioz the Pirate, Tula the Eco-Mage, and Niddler the Monkey-Bird, who help him in his quest. That quest becomes all the more urgent when Ren learns that the Dark Water, a carnivorous form of water that consumes anything it snares, threatens to envelope and destroy his world and only the treasures he seeks can stop it.
The Pirates of Dark Water

The mind-blowing adventures of America's favorite morons take a surreal turn in this cartoon spin-off of the smash success comedy movie Dumb and Dumber. The show starts off with the duo rescuing their dognapped van, Otto, and picking up one strange pet, Kitty, a purple beaver, then hits the road for the ridiculous with the pedal to the metal. No circumstance is to strange for this show's satire, from the mundanities of physical fitness and test piloting to the insanities of robot mailmen and speeding taco-mobiles rigged with stink bombs!
Dumb and Dumber

Shaggy and Scooby-Doo and friends must return 13 ghosts which they inadvertently released to a magical chest. Together with Daphne and Scrappy-Doo, along with newcomer Flim-Flam, they travel the world facing the ghosts that must be returned to the chest.
The 13 Ghosts of Scooby-Doo

Human teacher Max Schneider has unwittingly taken a job at Gravedale High, a school for monsters, near the city of Midtown. Schneider, the only human in the school, presides over a group of ghoulish teenagers that are latest-generation versions of classic movie monsters. Most of Schneider's students are either disruptive, uninterested, and/or unduly self-preoccupied in school, and the class is generally considered disreputable if not uncontrollable (not unlike "the Sweathogs" in Welcome Back, Kotter), the implication being Schneider was hired to teach the class because no monster teacher would take the job.
Gravedale High

Pink Panther and Sons is an American animated Pink Panther television series produced by Hanna-Barbera Productions and MGM/UA Television. The series was originally broadcast on NBC from 1984 to 1985 and moved to ABC in 1986. The original Pink Panther cartoons were produced by DePatie-Freleng Enterprises, is in the TV animation industry, but in 1981, the studio was sold to Marvel Comics and renamed Marvel Productions. David DePatie and Friz Freleng served as producers for the series.
Pink Panther and Sons

Cloned after falling to his death from the Empire State Building, the antihero ape must travel the world to restore the balance of his home island.
Kong: The Animated Series

The New Fred and Barney Show is a 30-minute Saturday morning cartoon produced by Hanna-Barbera as a 1979 series revival of The Flintstones from February 3 to October 20, 1979 on NBC. The series marked the first time Henry Corden performed the voice of Fred Flintstone for a regular series. These new episodes were composed of the traditional Flintstones cast of characters such as Fred and Barney's children Pebbles and Bamm-Bamm as toddlers, after having been depicted as teenagers on The Pebbles and Bamm-Bamm Show on CBS in 1972; they returned to the form of teenagers on The Flintstone Comedy Show in 1980 on NBC. Some plots were familiar Flintstones stories while others consisted of new misadventures with witches and werewolves, as well as spoofs of late 1970s fads. Seven new episodes combined with reruns of The New Fred and Barney Show were broadcast on the package program Fred and Barney Meet the Thing and later on Fred and Barney Meet the Shmoo.
The New Fred and Barney Show

Shirt tales is an American animated series that aired on NBC from September 18, 1982 to January 21, 1984. The series featured animal characters, created in 1980 by greeting card designer Janet Elizabeth Manco, that were among Hallmark Cards' best sellers at the time.