23 January

Events
to be added

Behind the scenes

 * 1901 - Bart Allison (Maximus Pettulian in TV: The Romans) was born.
 * 1920 - Steven Scott, who played Kebble in TV: The Power of the Daleks, was born.
 * 1921 - Kevin Stoney (Mavic Chen in TV: The Daleks' Master Plan, Tobias Vaughn in The Invasion and Tyrum in Revenge of the Cybermen) was born.
 * 1926 - John Caesar, who had several uncredited roles in Doctor Who, was born.
 * 1965 - "All Roads Lead to Rome", Episode 2 of TV: The Romans, was first broadcast.
 * 1965 - The first part of The Therovian Quest was released.
 * 1971 - Episode 4 of TV: Terror of the Autons was first broadcast.
 * 2008 - TV: Sleeper was first broadcast.