Jason Marnocha (born March 9, 1989 in Indiana, United States) is an American voice actor, who is best known by his Online handle as "LordJazor". In official properties he can be heard as Keicho Nijimura in JoJo's Bizarre Adventure: Diamond is Unbreakable, Gansaku Nanbu in Megalo Box, Headmaster Hellvis in Hell's Angels, Steven Martland in Hero Mask and Amadeus Guildenstern in Never Stop Sneakin. Online, he can be heard in Bat in the Sun's productions and his Fandubs as The Joker, Deathstroke in Rooster Teeth's DEATH BATTLE!, a number of characters in the DC Abridged Universe web-series and Dr. Wheelo in Team Four Star's Dragon Ball Z Abridged: The World's Strongest and various characters in Young Justice Abridged.
Roles:
Anime
- Battle Game in 5 Seconds as Yuuto Shirasagi
- B't X as L'Amour
- Carole & Tuesday as Gus
- The Case Study of Vanitas as Francis Varney/Marquis Machina
- Chainsaw Man as Katana Man/Samurai Sword
- Dragon Ball Super: Super Hero as Carmine
- Dragon Quest: Your Story as Bishop Ladja
- EDENS ZERO as Jaguar
- Fate/Grand Carnival as Edward Teach
- Gleipnir as Morita
- Gundam Build Divers as Fake Shahryar
- Gundam Build Divers Re:RISE as Jirik
- Hell's Angels as Hellvis
- Hero Mask as Steven Martland
- Hunter × Hunter as Botobai Gigante
- JoJo's Bizarre Adventure: Diamond is Unbreakable as Keicho Nijimura
- Megalo Box as Coach Nanbu
- One Piece as Charlotte Oven
- One-Punch Man as Hedo-Jellyfish, Orochi
- Record of Grancrest War as King of Savis
- Rio -Rainbow Gate!- as Orlin Dunhill
- The Seven Deadly Sins as the Demon King
- Sleepy Princess in the Demon Castle as Poisonous Flame Dragon, Killer Clown
- Sword Art Online as Sadore
- Tenrou Sirius the Jaeger as Inspector, Momose
- The Way of the Househusband as Miku's Father, Bar Master, Yakuza Thug B, Sawatari Yakuza A
- Vinland Saga as Olaf, Haldor
- Welcome to Demon School! Iruma-kun as Belzebuth
Video Games
- Cookie Run: Kingdom as Tea Knight Cookie
- Disgaea 6: Defiance of Destiny as Cerberus
- Fire Emblem Heroes as Travant, Freyr
- Fire Emblem Warriors: Three Hopes as Erwin Fritz Gloucester
- Genshin Impact as Melus
- Honkai: Star Rail as Captain Dunn and Giovanni
- The Legend of Heroes: Trails through Daybreak as Gerard Dantès
- Octopath Traveler II as Mugen Ku
- Rhapsody: Marl Kingdom Chronicles as Mustaki Espoir
- Regalia: Of Men and Monarchs as Levant and Baz
- Shadowverse as Eahta
- Smite as Megatron
- Street Fighter 6 as Male Avatar Voice #7 (English)
- Valorant as Omen
- Wargroove as Emeric
Web Animation
- BLUE_CHANNEL: THALASIN as Narrator
- DEATH BATTLE! as Deathstroke and Darth Vader
- Dragon Ball Z Abridged as Dr. Johnathan Wheelo
- Lackadaisy as Viktor Vasko and Asa Sweet
- Meta Runner as Marco
- The Pink City as Hob
- Sunset Paradise as Aloysius "Pop-Pop" Bori
- Transformers: Prime Wars Trilogy as Megatron
- Young Justice Abridged as Batman, Alfred, Joker and many more.
Western Animation
- Miraculous Ladybug as Thomas Astruc
- My Adventures with Superman as Jor-El
- Transformers: War for Cybertron Trilogy as Megatron
