Ben Stiller

Josh Schrebnick

Naomi Watts

Cornelia Schrebnick

Adam Driver

Jamie Massey

Amanda Seyfried

Darby Massey

Charles Grodin

Leslie Breitbart

Maria Dizzia

Marina

Dree Hemingway

Tipper

Brady Corbet

Kent Arlington

Matthew Maher

Tim

Peter Yarrow

Ira Mandelstam

Matthew Shear

Benny

Annie Baker

Elise

Quincy Tyler Bernstine

Pepper

James Saito

Dr. Nagato

Deborah Eisenberg

New School Woman

Dean Wareham

Shaman

Danielle Slavick

Party Guest

Nico Baumbach

Party Guest

Liz Stauber

Kent's Sister

Ryan Serhant

Hedge Fund Dave

Wyatt Ralff

Louis

Adam Senn

Bartender

Guy Boyd

Bar Patron

Peter Bogdanovich

Speaker

Greta Lee

Sundance Interviewer (voice)

Scott Rudin

Party Guest (uncredited)