Deepak Verma, the actor who played Sanjay in EastEnders, wanders over. Now he's a playwright and producer, he explains, eyes hidden behind huge wrap-around sunglasses. Nic Powell, who is only one of the biggest producers in Britain, he continues, is looking after his Bollywood feature. I nod appreciatively, then pitch my script. "What genre?" he asks. I stumble. "Thriller, I think."