Julia Louis-Dreyfus Christine Campbell Actor Clark Gregg Richard Campbell Actor Hamish Linklater Matthew Actor Trevor Gagnon Ritchie Campbell Actor Tricia O'Kelley Marly Ehrhardt Actor Alex Kapp Lindsay Actor Wanda Sykes Barb Actor Emily Rutherfurd New Christine Actor Lily Goff Guest Star Marissa Blanchard Guest Star Jason Alexander Guest Star Steven Hack Guest Star Kari Lizer Executive Producer Andy Ackerman Executive Producer, Director Amy Iglow Writer Allan Rice Writer Lew Schneider Writer