Who played Harry Potter in the film series?

Which movie franchise features the character Jack Sparrow? Which movie franchise features the character Katniss Everdeen? Which movie franchise features the characters Bella Swan and Edward Cullen? Which fictional school does Harry Potter attend? Who played Hermione Granger in the 'Harry Potter' films? Who played Frodo Baggins in 'The Lord of the Rings' films? Who played Gandalf in 'The Lord of the Rings' films? Who played Aragorn in 'The Lord of the Rings' films?