Heath Ledger Was Never the Same After Playing the Joker

Jack Nicholson and Cesar Romero had left Heath Ledger some legendary shoes to fill when he first stepped into the role of the Joker. This infamous comic book character was associated with these two actors for a long time, and Ledger had his work cut out.

The Dark Knight publicity still

Source: MovieStillsDB.com, Copyrights: Warner Bros.

However, Ledger took the role of the Joker to a new level. Ledger received several accolades for his performance, but all of this came at a price. This brilliant actor pushed himself to mental and physical limits, which ultimately led to his untimely death at 28.

Sleeplessness at Its Peak

Heath Ledger always had troubles with sleep, reportedly due to a “racing mind.” Unfortunately, The Dark Knight only served to worsen his chronic insomnia. The Joker as a character was a physically draining role to play and a mentally taxing one.

Heath Ledger in The Dark Knight publicity still

Source: MovieStillsDB.com, Copyrights: Warner Bros.

Ledger commented in an interview that he slept for an average of just two hours a day during one of the weeks of filming. He also remarked that he was resistant to sleep medication.

Creative Sources of Inspiration

Christopher Nolan allowed a significant amount of creative control to Heath Ledger in his portrayal of the Joker. However, he did recommend specific artistic works for Ledger to gain inspiration for his performance.

Christopher Nolan speaks onstage during VH1's 14th Annual Critics' Choice Awards

Photo by Kevin Winter/WireImage for VH1

Unsurprisingly, the sources of inspiration included the famous dystopian novel, A Clockwork Orange, heavy metal music, and paintings by Francis Bacon. Alex DeLarge, one of the main characters in A Clockwork Orange, proved to be the inspiration for the actors’ self-imposed isolation that occurred before the filming of The Dark Knight.

A 6 Week Isolation Period

Heath Ledger wanted his performance to be legendary. He believed that isolating himself for six weeks would allow him to get into the headspace required to play a role such as the Joker.

The Dark Knight behind the scenes photo

Source: MovieStillsDB.com, Copyrights: Warner Bros.

During this period of isolation, Ledger buried himself under the sources of inspiration suggested to him by his director. He also began maintaining a “Joker diary” that helped him get into character on the film sets.

Pushing the Limits

Heath Ledger was an incredible method actor who had already proved his mettle by playing challenging roles on screen. However, he pushed himself to his limits while playing the Joker on The Dark Knight (Heath Ledger won the award for his performance in “The Dark Knight”).

15th Annual Screen Actors Guild Awards - Show

Photo by Kevin Winter/Getty Images

Unfortunately, his problems with chronic insomnia and resistance to sleep medications led to his untimely death at the age of 28. Having accidentally overdosed on sleeping medication, this young actor passed away as a legend.