Directed by
| Martin Freeth | ... | (directed by) |
Writing Credits (in alphabetical order)
| Nigel Calder | ||
Cast (in credits order)
| Peter Ustinov | ... | Self - Host | |
 |
Nigel Calder | ... | Self |
|
|
Kenneth Brecher | ... | Self |
|
|
Sidney Drell | ... | Self |
| Roger Penrose | ... | Self | |
| Wallace Sargent | ... | Self (as Wallace Sargeant) | |
|
|
Dennis Sciama | ... | Self |
|
|
Irwin Shapiro | ... | Self |
|
|
John Archibald Wheeler | ... | Self |
Produced by
| Martin Freeth | ... | producer |
Camera and Electrical Department
| Tex Childs | ... | grip |
| Henry Farrar | ... | cinematographer |
| Philip Sindall | ... | assistant camera |
