The Office alum Jenna Fischer has nabbed the female lead in CBS' Matt LeBlanc starrer, formerly known as I'm Not Your Friend, Fischer will play Andi, Adam's (LeBlanc) wife who decides she wants to go back to her job as a medical lab technician, so Adam agrees to take over the parenting chores while she's at work. The role marks Fischer's return to half-hour comedy following her role in NBC's hourlong comedic drama You, Me and the Apocalypse. The actress is best known for starring as Pam in NBC's The Office, for which she scored a supporting actress Emmy nomination.