21 July

Events
to be added

Behind the scenes

 * 1925 - Lorne Cossette (Captain Maitland in DW: The Sensorites) was born.
 * 1929 - John Woodvine (the Marshal of Atrios in DW: The Armageddon Factor) was born.
 * 1932 - Vilma Hollingbery was born.
 * 1937 - Brian Ellis, who played a prisoner in DW: The Sontaran Experiment and a brother in DW: The Masque of Mandragora, was born.
 * 1964 - Ross Kemp was born.
 * 1996 - Wolfe Morris (Padmasambhava in DW: The Abominable Snowmen) died.
 * 1998 - Kenneth Watson (Bill Duggan in DW: The Wheel in Space) died.
 * 1999 - Marc Boyle died.
 * 2008 - DW: The Brain of Morbius was released on Region 2 DVD in the UK.