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A former military commander who after losing his adopted son , allied with Yubel to revive him using the Bio-Bands to drain energy from the academy's duelists using Survival Duels.

Professor Cobra / Professor Thelonious Viper

Gilad Ohayon

Andore / Andre is Team Unicorn's ace player. Similar to Yusei Fudo, Andore / Andre is known for his genius Dueling style rather than relying on a set strategy, as he analyzes his opponent's tactics and adjusts accordingly by taking advantage of whatever he has currently in his hand.

Andore / Andre

Fake Jack Atlas is a Duelbot disguised as a psychotic Jack Atlas, created by José / Jakob built for the purpose of ruining Jack's reputation and getting him arrested in order to pave the way for the rest of José / Jakob, Lucciano / Lester and Placido / Primo's plan.

Fake Jack Atlas

Bruno is one of the few left-handed Duelists and as such, has his Wrist Dealer and Deck on his right arm . He was the only member of Team 5D's who never became a Signer.

Johnny / Bruno / Bruno Borrelli 

A mysterious man who tells Yusei he will teach him how to defeat Ghost by showing him Accel Synchro before disappearing.

The Mysterious D-Wheeler / Dark Glass / Vizor

Sherry LeBlanc is a female Turbo Duelist of French origin. Competing in the WRGP, she seeks to defeat Iliaster who's behind the tournament and orchestrated the death of her parents. She attempts to recruit Yusei Fudo on her team, with the intention of uncovering Iliaster's schemes through the Signers.

Professor Cobra / Professor Thelonious Viper

Description

Samples

Viper [Valorant]

Professor Ratigan (Vincent Price/The Great Mouse Detective) (Disney)

Professor Pickles

Professor Venomous - OK K.O.! Let's Be Heroes

Junko Enoshima [Professor Personality] (Danganronpa)

professor linguiça

Professor Girafalde (El Chavo The Animated Series English)

Professor Filius Flitwick from the Chamber of Secrets PC game (2002)

Professor Quigley

Professor actual factual (Berenstain Bears) 1985 (Brian Cummings)

Professore (Spyro 2: Gateway to Glimmer)

Professor Fizzy

Daniel LaRusso (Cobra Kai) (Ralph Macchio)

Viper - VALORANT

Professor Farnsworth (Futurama)

Nekomamushi / Cat Viper (One Piece)

Viper (Titan Fall)

Professor Owl (Corey Burton) (Disney's Sing-Along Songs, 1997-1998)

Профессор Мориарти (Professor Moriarty)

Профессор Сахаров - Сталкер | Professor Sakharov - Stalker

Jamil Viper

Professor Layton

Professor toybox

Professor Baldoctor Refleximore

Professor Crunch (Snailsbury Tales)

Professor Quigley

Phoenix Wright (Professor Layton Vs Ace Attorney)

Queen Cobra

Professor E. Gadd

Demetri Alexopoulos (Cobra Kai) (Gianni Decenzo)

Johnny Lawrence (Cobra Kai) (William Zabka)

(OUTDATTED) Professor Quigley Leapfrog

Viper valorant

Professor Frink (The Simpsons)

Professor Utonium (The Powerpuff Girls)

Professor Owl (Corey Burton) (Disney's Sing-Along Songs)

Professor Owl (Corey Burton) (Disney's Sing-Along Songs)

Professor Membrane (Invader Zim)

Professor Owl (Corey Burton) (Disney's Sing-Along Songs)

Andiy VIPER

Профессор Мориарти NEW (Professor Moriarty NEW)

Luke Triton - (professor layton games)

Future Luke/Clive Dove [Professor Layton]

Professor Quigley

Professor Quigley (Leapfrog)

Maya Fey (Professor Layton Vs. Phoenix Wright Ace Attorney)

Professor McGonagall (Harry Potter CoS, Goblet of Fire, Nanny McPhee Returns, etc)

Hawk (AKA Eli Moskowitz) (Cobra Kai) (Jacob Bertrand)

Professor Fizzy

Professor Psychotic (Smiling Friends)