Tom and Jerry: The Space Giants - Darkness Versus Light

Characters

 * Tom Cat (also known as Thomas Cat): A grayish-blue cat.
 * Jerry Mouse: A brown mouse.
 * Toodles Galore: A white cat.
 * Toots Mouse:
 * Slats Cat: A purple kitten/ Tom and Toodles' first son.
 * Jackie Cat: A blue kitten/ Tom and Toodles' second son.
 * Coffee Cat: A green kitten/ Tom and Toodles' only daughter.
 * Tanner Mouse: A yellow mouse/ Jerry and Toot's first son.
 * George Mouse: An orange mouse/ Jerry and Toots' second son.
 * Leo Mouse: A red mouse/ Jerry and Toots' third son.
 * Dorothy Mouse: A pink mouse/ Jerry and Toot's only daughter, named after Dorothy from Kansas.
 * Nibbles "Tuffy" Mouse: A little grey mouse with a white diaper. He is Jerry's nephew, who plays his role of Gam's robotic pet mouse, wearing "emerald-city" green antennae. As a robot mouse, Nibbles can fire gamma rays from his antennae, transform into a rocket and grow sizes in whichever form to help his friends.
 * Robyn Starling: Tom and Jerry's owner and friend, who is grown into a young adult and destined to succeed her father as the next head of the new Starling Enterprise headquarters in Chicago, Illinois.
 * Mr. Starling: Robyn's father, and Tom and Jerry's owner.
 * Aunt Pristine Figg: Robyn's aunt.
 * Uncle Lickboot Figg: A former lawyer, Pristine's husband and Robyn's uncle.
 * Ferdinand: The Figg's dog who boards his red skateboard.
 * Spike Bulldog: The Muras' dog, and Tom and Jerry's friend.
 * Tyke: Spike's son, who retain his ability to speak just like Tom, Jerry and Tuffy.
 * Detective Droopy:
 * Dripple:
 * Screwball Squirrel:
 * Mikko Mura (Mamoru Murakami in the Japanese version): Tom, Jerry and Robyn's friend.
 * Ito Mura (Atsushi Murakami in the Japanese version):
 * Tomoko Mura (Tomoko Murakami in the Japanese version):
 * Reporter Kita:
 * Ambassador Magma: A giant robot man from the Planet Kanata in the Galaxy ZRF, who is fifty-foot tall, and has long hair and antennae with two round balls that fires his gamma energy rays. He can even shoot energy bullets or missiles from his chest, and can transform into a rocket to transport people around or to fight Rodak and his forces of evil.
 * Silvar (Mol in the Japanese version): Magma's wife, who can uses the same fighting powers as Magma, and also change into a rocket. She is a humanoid robot in the size of an Earthling.
 * Gam: Magma and Silvar's humanoid-robot son and Nibbles' owner, created by Methusan as a duplication of Mikko. He is in the same size as Mikko, and he wears the same clothes that resembles his Earthling friend's. Gam also has his white helmet with antennae which enables him to shoot gamma rays like his father, and his ability to transform into a rocket.
 * Methusan (Earth in the Japanese version): An old wizard and scientist from the Planet Kanata in the Galaxy ZRF, who creates Magma, Silvar and Gam to help the Muras, the Starlings, Tom and Jerry defend the Earth against Rodak. He is the narrator of the series.
 * Rodak (Goa in the Japanese version): An alien overlord who was been conquering many peaceful planets in every galaxy for years, and making his attempts to take over the Earth with his monsters (kaiju) from space.
 * Rodak's Subordinates (Goa's Subordinates in the Japanese version):
 * Rodak's Monsters (Goa's Kaiju in the Japanese version):

English Version

 * Richard Kind - Thomas "Tom" Cat
 * Stephanie Nadolny - Jerry Mouse
 * Anndi McAfee - Robyn Starling
 * Jeff Bennett - Mr. Starling
 * Charlotte Rae - Aunt Pristine Figg
 * Corey Burton - Lickboot
 * Michael Bell - Ferdinand
 * Kath Soucie - Nibbles "Tuffy" Mouse
 * Jeff Bergman - Droopy
 * Charlie Adler - Dripple, Screwball Squirrel
 * Spike Brandt - Spike Bulldog
 * Brianne Siddall - Tyke Bulldog
 * Dee Bradley Baker - Mikko Mura
 * Emma Jackson - Tomoko Mura
 * Sonny Byrkett - Ito Mura
 * Doug Erholtz - Kita
 * Tim Curry - Rodak
 * Christopher R. Sabat - Ambassador Magma
 * Mona Marshall - Silvar
 * Greg Cipes - Gam
 * Tony Amendola - Methusan/Narrator

Japanese Version

 * Setsuji Sato - Tom Cat
 * Junko Hori - Jerry Mouse
 * Etsuko Kozakura - Nibbles "Tuffy" Mouse
 * Yu Shimaka - Spike Bulldog
 * Masako Nozawa - Tyke Bulldog, Gam
 * Ryoko Shinohara - Robyn Starling
 * Hiroya Ishimaru - Mr. Starling
 * Sachiko Kobayashi - Aunt Figg
 * Chika Sakamoto - Ferdinand
 * Ryusei Nakao - Droopy
 * Minami Takayama - Mamoru Murakami
 * Rica Fukami - Tomoko Murakami, Mol
 * Jurota Kosugi - Atsushi Murakami
 * Taiten Kusunoki - Goa
 * Toru Ohira - Goa (archive recordings, uncredited)
 * Akio Otsuka - Ambassador Magma

Credits

 * Production - Warner Bros. Animation, Turner Entertainment Co.
 * Directed by Spike Brandt and Tony Cervone
 * Based on Characters Created by William Hanna, Joseph Barbera and Osamu Tezuka
 * Animation Production - TMS Entertainment Co., Ltd., Tezuka Productions Co., Ltd.
 * Additional Animation Services - Studio 4°C Co., Ltd., Mook Animation, Inc., Sunrise, Inc.
 * Sound Effects: Fizz Sound Creation Co., Ltd.

Trivia

 * The film is merged from from the sixth set of eight episodes from the 1966–1967 tokusatsu TV show Ambassador Magma, known in North America as The Space Giants, and internationally Space Avenger.
 * Episode 41: The Shock of Ghana
 * Episode 42: The Plunge
 * Episode 43: Magno's Strangest Weapon
 * Episode 44: The Four Million Volt Shock
 * Episode 45: The Fantastic Gonda
 * Episode 46: The Final Crush
 * Episode 47: Lodi's Big Move
 * Episode 48: Hammer Blow