Harry James Potter is the titular character of the Harry Potter series of novels by J. K. Rowling. The plot of the seven-book series chronicles seven years in the life of the orphan Harry, who, on his eleventh birthday, learns he is a wizard. He attends Hogwarts, a school of magic, where he receives guidance from the headmaster Albus Dumbledore and becomes friends with Ron Weasley and Hermione Granger. Harry learns that during his infancy, the Dark wizard Lord Voldemort murdered his parents but was unable to kill him as well. The plot of the series revolves around Harry's struggle to adapt to the wizarding world and defeat Voldemort. Daniel Radcliffe as Harry Potter Harry is regarded as a fictional icon and has been described by critics and publications as one of the greatest characters of all time. He is portrayed by Daniel Radcliffe in all eight Harry Potter films, and Dominic McLaughlin in the upcoming television series. Harry also appears in the play Harry Potter and the Cursed Child, which has been produced on stage since 2016.
	Hermione Jean Granger is a fictional character in the Harry Potter series of novels by J. K. Rowling. She first appeared in Harry Potter and the Philosopher's Stone (1997), as a first-year student on her way to Hogwarts. She becomes friends with Harry Potter and Ron Weasley after they save her from a troll in the girls' bathroom. Hermione often uses her quick wit, deft recall, and encyclopaedic knowledge to help her friends in perilous situations. Rowling has stated that Hermione resembles herself as a young girl, sharing similar insecurity and fear of failure.[2] Hermione has been immensely popular. The version of the character portrayed by Emma Watson in all eight Harry Potter films was voted the best female character of all time in a 2016 poll of Hollywood professionals conducted by The Hollywood Reporter.[3] Arabella Stanton portrays her in the upcoming television series.
	Ronald Bilius "Ron" Weasley is a fictional character in the Harry Potter series of novels by J. K. Rowling. He is introduced in Harry Potter and the Philosopher's Stone as a first-year student on his way to the wizarding school Hogwarts. During the school year, Ron befriends Harry Potter and Hermione Granger. Being the only member of the trio who was raised in wizarding society, he provides insight into wizarding customs and traditions. Along with Harry and Hermione, he is a member of Gryffindor House at Hogwarts and is present for most of the action throughout the series. Ron is portrayed by Rupert Grint in all eight Harry Potter films, and Alastair Stout in the upcoming television series.