context: Janet Varney as Korra is the Main Actor who has the character of the Protagonist who is also an incarnation of the previous Avatar, Aang. He was only 17 years old, came from the Southern Water Tribe, described as a girl who was stubborn and rebellious. He had mastered the Control of Water, Land and Fire, finally he had to learn to control the air from Tenzin, Putra Aang and Katara. JK Simmons as Tenzin is Korra's Air Control Master. It is the youngest child of Aang and Katara and the only child of Aang who is able to control the air. Has 3 children who are also air controllers. Live on the Island of the Air Temples, the previous shrine of the Avatar. Kiernan Shipka as Jinora is the eldest daughter of Tenzin, an Air Control, has the talent to connect with the spirit world of Daniel Dae Kim as Hiroshi Sato is a great businessman who has a pedigree with the Fire Colony's First Colony. He grew up from a poor family then founded a telecommunications company called "Satomobile". The father of Asami Sato, who later also joined the Equalists (Anti-Controlling Group). David Faustino as Mako is a fire controller who is also a friend of Korra. Described as a person with a closed personality and dugu. Live on the streets with his sister, Bolin. People who are smart enough and participate in various Pro-Control tournaments to win the Big Jackpot. PJ Byrne as Bolin was one of Korra's closest friends who was also the younger brother of Mako. He is a controller of the Earth. Unlike Mako, who is rather quiet and introverted, he actually has a funny and friendly stature. He also participated in various pro-Control tournaments, the most popular sports in the Republic City in the hope that he would no longer live on the streets. He has the nature to seduce women. Lance Henriksen as a Lieutenant is an Equalist, strict disciplinarian, has exceptional skills using 2 Electric batons. Seychelle Gabriel as Asami Sato is the son of Horishi Sato. Live as a girl who is in the luxury. Even so, he has a very polite attitude. He is among those who are difficult to understand. He is a big fan of Pro-Control sports and often comes to the sport tournament. Steve Blum as Ammon is a mysterious masked man who leads the group of Equalists, an anti-Controlling group that also uses the Chi-Blocking Skill used to conquer enemies. In the 'Book of Revelation' he once wrote, his face had wounds caused by the Fire Control Mafia who used to squeeze and killed his family which later became the reason he founded the Anti-Controllers group, but in fact the story was only a lie so that the equalists could follow his path. He had the ability to remove someone's Control ability: This ability was possessed by Aang in the previous Avatar series in the last Episode.He was the main Antagonist in the series Mindy Sterling as Lin Beifong was Princess Toph Beifong and was the head of the Republican City Police. His leadership was taught in controlling Metal to conquer criminals.This ability was discovered by Toph himself who was then passed on to his Son.Unlike other characters, Lin felt Korra was a threat to the City of the Republic and often blocked the often destructive Avatar fights Darcy Rose Br Ynes as Ikki is Princess Sulug Master Tenzin. Described as a very pleasant person with a fairly fast way of speaking. Ikki is also an Air Controller. Logan Wells as Meelo is the only son of Master Tenzin who is the last child of 3 siblings. Like her other sister, Meelo is also an Air Control. Maria Bamford as Pema is the wife of Master Tenzin, a non-controller. Is the biological mother of Jinora, Ikki and Meelo. Initially, she was pregnant with her fourth child who was expected to become a non-controller like herself. Dee Bradley Baker as a Dragon is a Polar Bear which is a Korra pet. This animal was actually created at the time of making the first series of The Last Air Bender, but only included in the second series of The Last Air Bender. Dee Bradley Baker as Pabu is Bolin's pet Weasel. Reddish black-footed, very naughty and a bodyguard for every Bolin and Mako, his brother. Eva Marie Saint as Katara is an old woman, is Korra Water Control Teacher. Richard Epcar as Captain Saikhan is a Captain of the Metal Control Police Corps. Working in the Republic City under the leadership of Lin Beifong. Clancy Brown as Yakone, a Mafia, blood controller, Father Noatok (Amon) and Tarrlok), is seen when korra is meditating on the relationship of the 42-year-old Silhouette Avatar. Dante Basco as General Iroh II, first appeared in episode 10 at the end. Iroh II is the grandson of Zuko. Iroh's name is taken from Zuko's uncle, Iroh.
question: what are the names of the main antagonist characters in Avatar: The Last Airbender?
answers.text: Ammon