Netflix's Cobra Kai, the critically acclaimed sequel series to the Karate Kid franchise. He plays Robby Keene, the estranged son of Johnny Lawrence (William Zabka) and is well trained in martial arts.Tanner Buchanan is a 21-year-old American actor who is known for his roles in Cobra Kai and the ABC drama Designated Survivor.The young star has also taken on roles in the series Game Shakers and Girl Meets World.He is believed to be about 1.7m tall, which is the equivalent of 5ft 6 inches.The star is about five inches shorter than his on-screen father, who stands at about 5ft 11 inches tall.Fans have also noticed Buchanan's super strength in the series, and he is believed to weigh about 145 pounds - or 10 stone.The star made his first TV.
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