Julia Louis-Dreyfus Christine Campbell Actor Clark Gregg Richard Campbell Actor Hamish Linklater Matthew Actor Trevor Gagnon Ritchie Campbell Actor Emily Rutherfurd New Christine Actor Tricia O'Kelley Marly Ehrhardt Actor Alex Kapp Lindsay Actor Wanda Sykes Barb Actor Tim DeKay Guest Star Dan Gauthier Guest Star Kari Lizer Executive Producer Andy Ackerman Executive Producer, Director Sherry Bilsing Writer Ellen Kreamer Writer