Dakota Johnson as Alice Kepley

Rebel Wilson as Robin

Leslie Mann as Meg

Damon Wayans Jr. as David

Anders Holm as Tom

Alison Brie as Lucy

Nicholas Braun as Josh

Jake Lacy as Ken

Jason Mantzoukas as George

Colin Jost as Paul

Mickey Gooch Jr. as Robin's Date

Sarah Ramos as Michelle

Vanessa Rubio as David's Wife

Zani Jones Mbayise as Phoebe

Brent Morin as Lucy's Date

Kay Cannon as Woman Giving Birth

Judith Lightfoot Clarke as Josh's Mom

Patrick Boll as Josh's Dad

Anna Eilinsfeld as Bachelorette Brittany

Charlotte Kirk as Bachelorette Tiffany

Angela Bellotte as Kati

Kevin Yamada as Alice's Boss

Richie Moriarty as Co-Worker Stan

Paul Laudiero as Co-Worker Law Office

Richard 'Bumper' Walker as Cafe Waiter

Ali Marsh as Real Estate Broker

Patrick Clark as Cute Guy in Cafe

Diana Oh as Sign in Lady

Eason Rytter as Kid

Ella June Conroy as Little Girl

Katrina Braxton as Nurse

Kate Fahrner as Postpartum Patient

Sipiwe Moyo as Baby Store Customer

Genevieve Adams as Cashier - Baby Store

Julia Mattison as Makeup Sales Lady

Caroline Lowe as Girl Next Door

Murf Meyer as Guy in Underwear

Jonathan Braylock as Cabbie

DeWitt Fleming Jr. as Roof Party Guest

Chloe Fontain as Law Party Guest

Dana Fox as Pregnant Bridget

Allan Greenberg as Bill

Roy Koshy as Banker

Anthony Triolo as Banker

Tony Cheng as Banker