This documentary explores whether we can use mathematics to describe the observable universe in order to reveal the potential connection to the mysteries of consciousness.
| Actor | Role |
|---|---|
 Roger Penroseself — mathematician | self — mathematician |
| VVicky Hasteadself — narrator | self — narrator |
 John Polkinghorneself — elementary particle physicist | self — elementary particle physicist |
 Horace Barlowself — professor / physiologist | self — professor / physiologist |
 Michael Barnsleyself — mathematician | self — mathematician |