1925

June

 * 11 - The Doctor, Tegan, Nyssa, and Adric arrive at Cranleigh Hall, in rural England, for an afternoon of cricket. (DW: Black Orchid) Ace also visits, in order to obtain one of the segments of the Key to Time (DWM: Time & Time Again)

March

 * 7 - George A. Cooper, who played Cherub in "The Smugglers," is born in Leeds, England.

September

 * 19 - Dallas Cavell, who played various roles in numerous stories on Doctor Who, is born.

November

 * 7 - John Stratton who appeared as Shockeye in The Two Doctors is born in Clitheroe, Lancashire, England, UK.
 * 18 - News reporter turned actor Alex MacIntosh who made a cameo as himself in Day of the Daleks is born.

Unknown date

 * Construction of the eccentric Welsh resort village of Portmeirion begins. Best known as the filming location for the 1960s TV series The Prisoner, the village would also be used as a filming location for the Doctor Who serial The Masque of Mandragora.