Dario Fo among his inspirations. He's flattered by comparisons between Follow My Leader and Joan Littlewood's great anti-war musical Oh! What A Lovely War.
'Oh! What A Lovely War has become an icon of this kind of theatre,' says Beaton. 'But it's almost as though people think it's OK to be funny about a war that's past, but not about one that deals with people being killed now.
'In the light of the news, we have to watch what level we make jokes at. That's a measure of its topicality. But the responsibility does weigh quite heavily and I want Follow My Leader to be responsible as well as funny.'
Follow My Leader previews from Apr 21, then Apr 26 to May 15, Hampstead Theatre, Mon to Sat 7.45pm (except Apr 26 7pm), Sat mats 3pm, £13 to £21, £10 and £6.50 concs. Tel: 020 7722 9301. Tube: Swiss Cottage