Complex sentence: On 8 October 2013, it was confirmed that Watson and Thewlis had joined the cast, and that Working Title's Tim Bevan, Eric Fellner, Lisa Bruce and Anthony McCarten would be producing the piece.
Split into simpler sentences: On 8 October 2013, it was confirmed that Watson and Thewlis had joined the cast. On October 8,2013, it was confirmed that Working Title's Tim Bevan, Eric Fellner, Lisa Bruce and Anthony McCarten will be producing the piece.