Wirrn Dawn

Plot

Cast

• The Doctor — Paul McGann
• Lucie Miller — Sheridan Smith
• Salway — Colin Salmon
• Delong — Daniel Anthony
• Farroll — Liz Sutherland
• Winslet — Ian Brooker
• Queen — Beth Chalmers

  Production and casting

• Daniel Anthony appears as Clyde Langer in spin-off The Sarah Jane Adventures opposite Elisabeth Sladen
• Colin Salmon previously played Doctor Moon in Silence in the Library and Forest of the Dead
• Jamie Robertson who produced the sound design for Dalek Empire: The Fearless and scored the music for the Key 2 Time series has the Job of Bringing back the Wirrn with a new Sound design but has promised to Keep a distinctive wirrn sound but updated to keep it with a more modern sfx design.

  Continuity

• The Wirrn originally appeared in the TV story The Ark in Space and later in the novel Placebo Effect.
• They have also appeared in the Big Finish audio, Wirrn Isle and Hosts of the Wirrn, part of , the seventh series of the Big Finish audio drama UNIT.
• Lucie mentions her centipede friend, referencing Rosto in Sisters of the Flame.