This article belongs to the Classic Continuity

Grack is a merchant and Grick's brother.

Appearance

Grack is a devilish-like being with reddish skin. He only has hair above his ears. He has spikes on his cheeks and a flat nose with a plaster on it. He wears a light brown uniform. He has brown belt, sash, and fingerless gloves. There is a gray bolt on his belt.

Personality

Grack is shown to have a twisted and somewhat mischievous sense of humor whenever something happens.

History

Omniverse

Grack makes his debut in OTTO Motives, where he and his brother Grick repaired a ship to Glorff.

Powers and Abilities

Grack has the ability to completely disassemble any kind of machinery in mere seconds, fitting to his gremlin appearance. 

Appearances

Omniverse

Season 4

• OTTO Motives (first appearance)

Trivia

• Grick and Grack are brothers but not twins.^{[DJW 1]}
• Grick and Grack are based off Tom and Ray Magliozzi, who are known by the nicknames Click and Clack, the Tappet Brothers, who hosted the weekly radio show on NPR “Car Talk.” The two of them even make a reference to their famous catchphrase, “Don't drive like my brother.”

References

Crew Statements

Derrick J. Wyatt

Non-Human Characters
Prime Timeline
Tennyson Relatives	Baby Chills • Camille Mann • Lucy Mann • Sunny • Verdona
Rook Family	Rook Ben • Rook Blonko • Rook Bralla • Rook Da • Rook Shar • Rook Shi • Rook Shim
Pets and Parasites	Addwaitya's Pallorfang • Champ • Khyber's Panuncian • Ship • Skurd • Zed
Earth Creatures	Brutus • Frankencryptid • Heatbat • Living Mammoth • Living Tyrannosaurus • Mutant Ant • Mutated Bat • Mutant Frog • Mutant Giraffe • Mutant Hamster • Mutant Kangaroo • Mutant Mosquito • Mutant Parrot • Mutant Prairie Dog • Mutant Seagull (Divided We Stand) • Mutant Seagull (The Widening Gyre) • Mutant Sea Monster • Mutant Snail • Mutant Squirrel • Mutant Wasp • Technobug • Wrinkles
Galactic Enforcers	Ultimo • Synaptek • Tini
Plumbers	Arnux • Bromeba • Brannigan • Bryk • Chortle • Coronach • Drax • Fistina • Galvan Teacher • Labrid • Hobble • Hulka • I.M. Werfzel • Jerry • Leadfoot • Magistrata • Morty • Patelliday • Prior Gahlil • Pyke • Rick-Dan Wat-Senn • Scout • Stick Doug • Tack • Xylene • Devin Levin (retconned)
Galvans	Azmuth • Azmuth's Father • Blukic • Chadzmuth • Driba • Drill Instructor • Galvan Security Officers • Duffy • Fergi • Luhley • Ujin • Y-it • Zennith
Arachnachimps	Haplor • Haplor's Daughter • Haplor's Wife
Atrocians	Atrocian Sculptor • Blue Atrocian • Pink Atrocian • Purple Atrocian • She-Worst • Slim Atrocian • Violet Atrocian
Celestialsapiens	Bellicus • Celestialsapien Mother • Galactic Gladiator • Serena • Starbeard • Star Child
Galvanic Mechamorphs	Baz-L • Galvan Museum Guards • Mechamorph Guard
Gourmands	Brownbag • Cast Iron • Cookmeister • Voratia Rumbletum
Highbreed	Bailiff (Don't Fear the Repo) • Bailiff (Universe vs. Tennyson) • Bunker Highbreed • Former Highbreed Supreme • Highbreed Earth Commander • Highbreed High Council • Reinrassig III
Lewodans	Caitiff • Cicely • Prince of Lewoda • Zaw-Veenull
Kinecelerans	DJ • E-N • K8-E • ML-E • N-8 • N-D • T8-M
Tetramands	Bahrvad • Gar Red Wind • Looma Red Wind • Tetramand Priest
Tiny's Species	Tiny • Tiny's Father • Tiny's Mother
Sentient Ultimates	Ultimate Big Chill • Ultimate Cannonbolt • Ultimate Echo Echo • Ultimate Humungousaur • Ultimate Spidermonkey • Ultimate Swampfire
Aggregor's Prisoners	Andreas • Bivalvan • Galapagus • P'Andor • Ra'ad
Genetic Donors	Alan's Donor • Dignitary 16 • Helen's Donor • Manny's Donor • Smuggled Psycholeopterran • Sugilite
Actors	Cerebrocrustacean Actor • Deefus Veeblepister • Fridge • Gourmand Actor • Hugh • Piscciss Volann Actor • Swamps
Null Void Prisoners	Alien Serf • Kwarrel • Null Void Settlers • Quince • Trukk
Undertown Residents	Alien Incidental 15 • Balloon Alien • Blarney T. Hokestar • Blowfeld • Buzz • Dodecahedron Vreedle • Generator Vendor • Genghis Ken • Gilford Bromley • Gil Steptoe • Lackno • Lillimusha DiForestini • Loovis Slerdlerk • Pakmar • Pax • Smoothie Vendor • Sock Vendor • Sponge Gorb • Tentacle Vendor • Toby Monitor • Undertown Medic • Whalium Whalace
Other Aliens	Ah Puch • Antonio • Blowfish • Brollok • Centur Squaar • Chicken Alien • Codon Stream Monster • Cosmic Mom • Cow Alien • Decka • Domstol • Dubba • Gluto • Grack • Grick • Ignaceous • Incursean Warrior • K'dak • Kyle Monitor • Lu • Lukik • Mallice • Mapmaker • Moley • Mouldywarp • Mutant Lepidopterran/Splixson Hybrid • Myaxx • Orb • Parts Dealer • Piscciss Core Guards • Piscciss Volann Commander • Prisoner 775 • Probity • Rad Dudesman • Rayona • Security Aliens • Sentinel • Sentinels of Monawk • Sheelane • Strabismus • Technorg • Tetrax Shard • TwoTwo • Vexx • Viktoria • Way Bads • Zavin • Zex Tannersnede • Zs'iza and Zs'oise • Zzzakt
Other	Giant Panda Plushes • Living Buildings • Living Temple Statues • Magical Pumpkins • Mr. Smoothy Mascot • Snow Phantoms
Alternate Dimensions/Timelines
Original Future Timeline	Argit • Blukic • Ken's Pet • Maxatomer Kid • Rook Blonko • Synaptek • Tini • Ultimo • Will Harangue
Dimension 23	Azmuth • SevenSeven • Tetrax Shard
Other Dimensions/Timelines	Argit (Argitrix Timeline) • Mad Rook • Mr. Catsby
Non-Canon
Goodbye and Good Riddance	Ben's Dog • Seer
Games	Agni • Alkatzer • Arachdroid • Crystal Claws • Feraline • Gokstad • Kruos • Plumbers (FusionFall) • Snakefly • Space Captain • Splug • Terracotta Dragon • Warchit
Books	Alien Slug • Cirro • Cumo
Comics	Alien Contractors • Alien Guard • Alien Prisoner • Beatrice La'mer • Dinosaur EVO • Ilma Nar • Keeler • Lorelai • Plen Stroff • Queen Bee • Rat Alien • Sool • Skraprr Byakko • Tini Rau • Transdimensional Aliens
Other	10.10.10 Box Transformations
Unofficial
Crew	Sir Tok-Tic • Arch-King Agillies Torondon Maguro
Other Media
Generator Rex	Bobo Haha
The Secret Saturdays	Fiskerton Saturday • Komodo Saturday • Zon Saturday