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

 * 1 - Hugh Hayes (Anithon in DW: Time-Flight) was born.
 * 17 - Sharon Duce (Control in DW: Ghost Light) was born.
 * 20 - Liza Goddard (Kari in DW: Terminus) was born.
 * 22 - Pamela Salem, who appeared in several Doctor Who stories, was born.
 * 25 - Christopher Ryan, who would play several guest roles in Doctor Who, was born.

March

 * 22 - Mary Tamm, who originated the role of Romana, was born in Dewsbury, Yorkshire, England.
 * 30 - Stephen Jenn (Secker in DW: Nightmare of Eden) was born.

April

 * 17 - Peter Mantle (a Kaled guard in DW: Genesis of the Daleks) was born.
 * 25 - Peter Jurasik (Peter Sandoz in BFA Winter for the Adept) was born.

May

 * 17 - Catherine Howe (Ara in DW: The Underwater Menace) was born.
 * 25 - Eric Deacon (Mykros in DW: Timelash) was born.

June

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

July

 * 1 - Ben Roberts was born.
 * 23 - Cheryl Hall (Shirna in DW: Carnival of Monsters) was born.

October

 * 2 - Ian McNeice (Winston Churchill in DW: Victory of the Daleks et al.) was born.

November

 * 7 - Lindsay Duncan (Adelaide Brooke in DW: The Waters of Mars) was born.

December

 * 17 - Michael Cashman was born.

Date unknown

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