Lauren Lapkus
— Joanna
Marilyn Dodds Frank
— Miriam
Jean Elie
— Lucien
Carrie Coon
— Irene
Alex Weisman
— Tommy
Hanna Dworkin
— Sandra
Adam Poss
— Alex
Jessie Holder Tourtellotte
— Amber
Nora Fiffer
— Wendy
Francis Guinan
— Delivery Man
Bryan Coffee
— Super Friendly Man
Mike Castle
— Dad With Balloons/Book Seller
Rutsi Cohen
— Girl With Balloons
Jess Flannery
— Receptionist for Dr. Schwartz (voice)/Bus Rider
Alex Wilson
— Dr. Schwartz (voice)
Tim Kazurinsky
— Casting Director
Ruby Perlowski
— Bus Rider
Sullivan Hollis
— Bus Rider
Whitney Masters
— Office Worker
Robbie Smith-Young
— Office Worker
Won Kim
— Office Worker
Valerie Querns
— Baby Shower Guest
JoAnna Oziemkowski
— Baby Shower Guest
Sonia Jourdain
— Baby Shower Guest
Linda Fiffer
— Baby Shower Guest
Lisa Sablosky
— Baby Shower Guest
Holly Sider
— Baby Shower Guest
Kamryn Hart
— Alma