1920

January

 * 11 - Derek Sydney, who played Sevcheria in "The Romans," is born in Whitechapel, London.

March

 * 20 - Patrick Troughton, the second actor to portray the Doctor, is born at Mill Hill, London.

Unknown date

 * Robert Jewell, who operated Daleks in several episodes of Doctor Who as well as in both of the Dalek films starring Peter Cushing, is born.