The Theory of Everything star Eddie Redmayne: 'There's a maths teacher out there laughing at me playing Stephen Hawking' – video interview

Eddie Redmayne, who plays Stephen Hawking in the biopic The Theory of Everything, tells Catherine Shoard why he finds the idea of him playing a genius hilarious. His co-star, Felicity Jones, and director, James Marsh, explain that Hawking's story is as much about the challenges faced by his wife, Jane, as it is about Hawking himself