David Tennant and Catherine Tate wish fans happy Doctor Who day

23 November marks Doctor Who, the date in 1963 when the BBC aired the first episode of the long-running sci-fi series. To celebrate the 59th anniversary, returning stars David Tennant and Catherine Tate recorded a special message for fans.

Video transcript

[MUSIC PLAYING]

DAVID TENNANT: Happy Doctor Who Day.

- I don't know who I am anymore.

CATHERINE TATE: Happy Doctor Who Day.

- Someone tell me what the hell is going on here.

[MUSIC PLAYING]