The Doctor (Doctor Who) credits Tennant as "Doctor Who". The credit reverted to "The Doctor" for 2005's Christmas special "The Christmas Invasion" and all subsequent stories at Tennant's request. Matt Smith, Peter Capaldi and Jodie Whittaker have continued to be credited as "The Doctor". John Hurt plays a mysterious past incarnation of the Doctor in the 50th anniversary special "The Day of the Doctor", with minor roles in "The Name of the Doctor" and mini-episode "The Night of the Doctor", created as a "mayfly Doctor" by Steven Moffat. In the television episodes, he is credited as "The Doctor", but he is introduced as "The
Doctor Who Unbound imagining these alternate Doctors" of David Warner and Arabella Weir. American alternative weekly newspaper "Houston Press"s Jef Rouner said the series "fielded a fantastic set of stories." In 2016, BBC Americas "Anglophenia" featured a fan-made version of the "Doctor Who" theme music for "Unbound"s alternate Second Doctor. Doctor Who Unbound Doctor Who Unbound is a series of audio plays produced by Big Finish Productions. Free from the constraints of continuity, the "Doctor Who Unbound" audios present a series of "What if...?" scenarios, and cast new actors in the role of the Doctor. David Warner reprised his version of the Doctor