Task: Question Generation
Input (English): The main cast was revealed in December 2014 at the 007 Stage at Pinewood Studios. Daniel Craig returned for his fourth appearance as James Bond, while Ralph Fiennes, Naomie Harris and Ben Whishaw reprised their roles as M, Eve Moneypenny and Q respectively, having been established in Skyfall. Rory Kinnear also reprised his role as Bill Tanner in his third appearance in the series.
Output (English): When were the actors in Spectre announced?