Skådespelare och roller
| Skådespelare | Roll | |
|---|---|---|
|
|
Roger Penrose | self — mathematician |
|
|
Vicky Hastead | self — narrator |
|
|
John Polkinghorne | self — elementary particle physicist |
|
|
Horace Barlow | self — professor / physiologist |
|
|
Michael Barnsley | self — mathematician |