Goodbye, Penny.

So long, Charlie.

Both Sonya Walger and Dominic Monaghan have left their Lost characters behind and are focused on the next, big ABC drama. The actors play key roles on FlashForward, which premieres on September 24.

They each posed for promotional photos this week in anticipation of the series debut. Click on each pic below for a larger version:

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.