Overview
When disaster hits the Titanic, the Doctor uncovers a threat to the whole human race. Battling alongside aliens, saboteurs, robot Angels and a new friend called Astrid, can he stop the Christmas inferno?
| Actor | Age then | Age now | |
|---|---|---|---|
 | 36 | 54 | |
 | 39 | 57 | |
 | 26 | 43 | |
 | 48 | 65 | |
 | 71 | February 1, 2019 (82) | |
 | - | - | |
 | 80 | November 5, 2020 (93) | |
 | 39 | 57 | |
 | 36 | 54 | |
 | 40 | 58 |