Lena Dunham Hannah Creator, Actor Allison Williams Marnie Actor Jemima Kirke Jessa Actor Zosia Mamet Shoshanna Actor Adam Driver Adam Actor Alex Karpovsky Ray Actor Becky Ann Baker Loreen Horvath Guest Star June Squibb Flo Guest Star Deirdre Lovejoy Margot Guest Star Amy Morton Sissy Guest Star Ebon Moss-Bachrach Desi Harperin Guest Star Sarah Steele Rebecca Guest Star Sharon Hope Nurse Guest Star Barbara Rosenblat Nurse Guest Star Judd Apatow Executive Producer Jennifer Konner Executive Producer Ilene S. Landress Co-Executive Producer Bruce Eric Kaplan Co-Executive Producer