Special Guest Stars Lauren Graham as Joan Guest Stars Andrew Leeds as David Clarke Kapil Talwalkar as Tobin Batra Michael Thomas Grant as Leif Donnelly Alice Lee as Emily Patrick Ortiz as Eddie Bernadette Peters as Deb Renée Elise Goldsberry as Ava Price Co Starring Mandy Moore as Herself Sage Linder as Drunk Karaoke Girl #2 Cara Lee as Nun #2 Craig Haas as Karaoke DJ Tom Pickett as Grandfather James Hibbard as Priest #2 Cale Walde as Random Businessman Veronica Bretton as Drunk Karaoke Girl #1 Nyima Hussein as Young Granddaughter Dorie Konno as Middle Aged Sister #2 Allison Law as Nun #1 Andrea Kelly Konno as Middle Aged Sister #1 Morgan Tanner as Priest #1 Uncredited Paul Feig as Dale Copperwood
