Trivia / Doctor Who S39 E1: "Flux Chapter One: The Halloween Apocalypse"

• Disabled Character, Disabled Actor: Dan's love interest Diane is played by Nadia Albina who was born with a shortened right arm.
• Role Reprise: Dan Starkey returns to play the Sontarans, after playing the reoccuring Sontaran character Strax throughout the Eleventh and Twelfth Doctor eras, and having last played non-Strax Sontarans in "The Time of the Doctor".
• You Look Familiar:
  • Craige Els (Karvanista) also played Dan's friend in the minisode that followed the broadcast of "Revolution of the Daleks".
  • Dan Starkey returns to play yet another Sontaran.

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