• 

  伊万·麦克格雷格

  Ewan McGregor

  饰：Phil

• 

  James Lyon

  James Lyon

  饰：Sound Engineer

• 

  彼得·卡帕尔蒂

  Peter Capaldi

  饰：David Hunter

• 

  John Murtagh

  John Murtagh

  饰：Dr. Vosse

• 

  Ruth Millar

  Ruth Millar

  饰：Maisie

• 

  乔纳森·沃森

  Jonathan Watson

  饰：Patrick Murray