1950

December

 * 25 - The First Doctor, Ian Chesterton and Barbara Wright stole the Stone of Scone from Westminster Abbey. (ST: Set in Stone)

Unknown dates

 * Professor Zaroff disappeared from public life and began his efforts to find and raise Atlantis. (DW: The Underwater Menace)

January

 * 17 - Sharon Duce (Control in DW: Ghost Light) was born.
 * 20 - Liza Goddard was born.
 * 22 - Pamela Salem was born.

March

 * 22 - Mary Tamm, who originated the role of Romana, was born in Dewsbury, Yorkshire, England.
 * 30 - Stephen Jenn was born.

May

 * 17 - Catherine Howe was born.
 * 25 - Eric Deacon was born.

June

 * 9 - David Troughton, son of Patrick Troughton and later a Doctor Who guest star was born.
 * 25 - Nitza Saul was born.

July

 * 1 - Ben Roberts was born.
 * 23 - Cheryl Hall was born.

November

 * 7 - Lindsay Duncan (Adelaide Brooke) was born.

December

 * 17 - Michael Cashman was born.

Date unknown

 * Annette Badland was born.
 * Rachel Bell was born.
 * Robert Pugh was born.