Overview
Documentary providing a rare glimpse into the depths of the London Underground as its staff strive under immense pressure to keep this hugely complex and strained system running. The programme uses anonymous accounts by staff members, voiced by actors.
| Actor | Age then | Age now | |
|---|---|---|---|
 | - | - | |
| - | - | |
 | 25 | 38 | |
| - | - | |
| - | - | |
| - | - | |
| - | - | |
 | 55 | 69 | |
| - | - | |
 | 75 | 89 |