Doctor Who Doctor's nature, somewhere between the twelfth and final incarnation. On rare occasions, other actors have stood in for the lead. In "The Five Doctors", Richard Hurndall played the First Doctor due to William Hartnell's death in 1975; 34 years later David Bradley similarly replaced Hartnell in "Twice Upon a Time". In "Time and the Rani", Sylvester McCoy briefly played the Sixth Doctor during the regeneration sequence, carrying on as the Seventh. For more information, see the list of actors who have played the Doctor. In other media, the Doctor has been played by various other actors, including Peter Cushing in
Lost in Space (2018 TV series) normalized score of 58 out of 100 based on 27 critics, indicating "mixed or average reviews". David Griffin of IGN gave the first season a rating of 8.5/10, calling it "an excellent sci-fi adventure with a slight villain problem," giving particular praise to the Robinson family, while criticizing Parker Posey's Dr. Smith as an unsophisticated and one-dimensional character who lacks redeeming qualities. In contrast, Jen Chaney of "Vulture" characterized Posey's performance as providing "understated, sly comedic touches". Lost in Space (2018 TV series) Lost in Space is an American science fiction television series based on a reimagining of the 1965