Trivia / Doctor Who S34 E4 "Listen"

• Acting for Two: Samuel Anderson plays both Danny and Orson Pink.
• Author Phobia: In this episode, Steven Moffat deconstructs his own penchant for writing Author Phobia stories about the things that scared him as a child.
• Completely Different Title: The French title is "Jamais seul" (Never Alone).

• According to the Big Finish audio story "R&J", part of the The Lives of Captain Jack series, the knocking at the end of the universe was River Song and Captain Jack Harkness playing a prank on the Doctor.

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