Since he was a teenager, Dara O Briain has been fascinated with professor Stephen Hawking, the world's most celebrated scientist. In this special film, Dara spends time with his boyhood hero as he attends the world premiere of The Theory of Everything, the movie made about his life, and then at Professor Hawking's home and place of work in Cambridge.
| Actor | Role |
|---|---|
 Dara Ó BriainSelf | Self |
 Stephen HawkingSelf | Self |
 Felicity JonesSelf | Self |
 Eddie RedmayneSelf | Self |
 Catherine TateSelf | Self |
 David WalliamsSelf | Self |