Paul Rudd

Pete

Leslie Mann

Debbie

John Lithgow

Oliver

Megan Fox

Desi

Maude Apatow

Sadie

Iris Apatow

Charlotte

Chris O'Dowd

Ronnie

Jason Segel

Jason

Melissa McCarthy

Catherine

Graham Parker

Graham Parker

Albert Brooks

Larry

Lena Dunham

Cat

Annie Mumolo

Barb

Robert Smigel

Barry

Lo Mutuc

Jodi

Lisa Darr

Clair

Billie Joe Armstrong

Billie Joe Armstrong

Michael Ian Black

Accountant

Wyatt Russell

Flirty Hockey Player

Tom Yi

Charlotte's Teacher

Tim Bagley

Dr. Pellegrino

Ava Sambora

Wendy

Megan Grano

School Playdate Parent

D.A. Sandoval

Older Pregnant Parent

Derek Basco

Room Service Waiter

Nicol Paone

E.R. Nurse

Tom Everett

Pete's Doctor

Tatum O'Neal

Realtor

Ryan Adams

Ryan Adams

Ryan Lee

Joseph

Dan Bakkedahl

Dentist

Rebekka Johnson

Gyno Nurse

Johnny Pemberton

Room Service Waiter

Hugh Fink

Male Boutique Customer

Damon Gupton

Colonoscopy Technician

Joanne Baron

Vice Principal Laviati

Phil Hendrie

Man in Range Rover

Phil Burke

Hockey Player

Spencer Daniels

Obnoxious Teenager in SUV

Charlotte Townsend

Obnoxious Teenager in SUV

Christopher Stills

Ryan Adams Band

Ian McLagan

Ryan Adams Band

Marshall Vore

Ryan Adams Band

Cindy Cashdollar

Ryan Adams Band

Gus Seyffert

Ryan Adams Band

Bill Hader

Desi's Store Pickup (uncredited)

Lynne Alana Delaney

Disturbed Restaurant Patron (uncredited)

Katia Kieling

BBQ Guest (uncredited)

Jessica Lee

Party Guest #1 (uncredited)