Overview
Many incarnations of the Doctors and their old companions are taken out of time and deposited in the Death Zone on Gallifrey. There, they must battle the Master, Daleks, Cybermen and Yeti in order to reach the Dark Tower and discover the Tomb of Rassilon.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 32 | 74 | |
 | 64 | May 20, 1996 (76) | |
 | 63 | March 28, 1987 (67) | |
 | 73 | April 13, 1984 (73) | |
 | 49 | 91 | |
 | 75 | April 23, 1975 (67) | |
 | 30 | 72 | |
 | 24 | 66 | |
 | 35 | April 18, 2011 (63) | |
 | 43 | 85 |