"It was a great honor to play the role." Actor John Lithgow reflects on his Oscar-nominated 1982 performance as Roberta Muldoon in "The World According to Garp" and the conversation now — four decades later — about which actors should and shouldn’t play transgender characters. PBS | Firing Line with Margaret Hoover

John Lithgow transforms into the iconic Albus Dumbledore in a first look at the American actor on set of HBO's 'Harry Potter' series, set to premiere in 2027. | Entertainment Tonight