Complex sentence: In October 2007 it was announced that Speed was joining the cast of the successful ITV police drama, "The Bill", as DC Stevie Moss, who will appear on-screen as a regular from January 2008.
Split into simpler sentences: In October 2007 it was announced that Speed would be joining the cast of the successful ITV police drama, "The Bill". She will play DC Stevie Moss, a regular character who will appear on-screen from January 2008.