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 Michaela Watkins Guest Star Tim DeKay Guest Star Kari Lizer Executive Producer, Writer Andy Ackerman Executive Producer, Director Jeff Astrof Writer