Terry Silver (Thomas Ian Griffith) is one of the most hated characters in the Cobra Kai series. He occasionally does heinous crimes, from The Karate Kid series to the new Cobra Kai franchise.
John Kreese (Martin Kove)
A diabolical Vietnam War vet who's menaced Daniel and Johnny in one form or another since 1984's The Karate Kid, John Kreese is the O.G. villain of the Miyagi-verse. He convinced Silver to rejoin Cobra Kai, setting off a chain of events that eventually landed himself in jail.
Kyler Park is a major recurring character in Cobra Kai. He is a rich high school student who bullies students of a lower status than himself. His bullying of Miguel Diaz prompts Miguel to take karate.
Tanner Buchanan is an American actor. He is best known for his roles as Leo Kirkman in the ABC political drama "Designated Survivor" and Robby Keene in the YouTube Premium series "Cobra Kai".
Mike Barnes is the central antagonist in The Karate Kid Part III and a guest character in Season 5 in the Netflix series Cobra Kai. He is portrayed by Sean Kanan.
In season four, he and Hawk were equal throughout their match. However, Hawk proved to be the better fighter and was able to counterattack Robby's high-risk moves.
COBRA KAI'S ALICIA HANNAH-KIM ON PLAYING BADASS SUPERVILLAIN KIM DA-EUN, HAIR, FIGHTS AND MORE.
Now ready to finish Cobra Kai, Miyagi-Do and Eagle Fang arrive at the Cobra Kai dojo to find evidence on Terry Silver. While Cobra Kai confronts them, it's later revealed by Kenny and Kyler that Mitch has been undercover for his former dojo. Mitch reveals his betrayal by siding with Cobra Kai.
Miyagi. The number one ranking is almost a given because Mr. Miyagi was always the ultimate authority on karate. Having received generations worth training in Okinawa, he easily defeated anyone and everyone that he ever fought in The Karate Kid movies.
Yasmine is the secondary antagonist of Season 1 and a minor protagonist in Season 3 onwards in the Netflix series Cobra Kai. She is portrayed by Annalisa Cochrane. She is a socially prominent student at West Valley High School.
John Kreese is arguably the most intelligent character of the series and, unfortunately, he uses all of his knowledge and abilities to carry out his villainous plans. He is a master manipulator and knows how to interact with everyone just right so he can get his way.
He was every bit a victim of John Kreese, the main antagonist, and Cobra Kai as Daniel was.
So deep, in fact, that Cobra Kai best friends Miguel (Xolo Maridueña) and Hawk (Jacob Bertrand) join forces outside the dojo.
She is portrayed by Oona O'Brien. Devon is a competitive and quick-tempered student of West Valley High School. She joins Eagle Fang Karate and trains under sensei Johnny Lawrence to represent them in the girls division of the All Valley Tournament.
Miguel eventually defends her and defeats Kyler's clique in a lunch room fight, after which he and Samantha begin dating. Samantha really likes Miguel but hides their relationship from her parents because her father disapproves of Cobra Kai.
Demetri Alexopoulos is one of the main characters in the Netflix series Cobra Kai. He is portrayed by Gianni Decenzo.
One he isn't better at fighting then Robby and he certainly isn't twice as strong and two, Robby is way stronger than Robby. Robby is extremely athletic and Miguel is strong but slender.
Sam is more skilled but Robby is stronger/tougher clearly.
As they both know the Cobra Kai and Miyagi-Do techniques, Robby and Eli fight to a draw, leading to a sudden death overtime for the first time since the 1985 All-Valley Tournament (from The Karate Kid Part III) and earning him Eli's respect.
Last Appearance. Baby Lawrence-Diaz is the unborn child of Johnny Lawrence and Carmen Diaz.
Of course, there can only be one Cobra Kai dojo in the valley and this is just a fictional series. In the real world, there appear to be some Cobra Kai dojos duking it out in the U.S. Trademark Office (“USPTO”).
Samantha LaRusso, more popularly known as Sam, is one of the main characters in Cobra Kai. As Daniel's eldest child with his wife, Amanda, she remains disinterested in karate until the events of Season 1 force her to start training.