Colin Firth and Michael Palin
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Colin Firth and Michael Palin on The King's Speech

The cast of The King's Speech have attended a charity screening in London.

The film is about King George VI, the monarch during World War II who struggled to overcome a severe stammer.

Colin Firth and Michael Palin explain why it was important to cover the issue of stammering sensitively.

Go to next video: Firth's role as stammering king