Roger Greenberg

Ben Stiller

Ivan Schrank

Rhys Ifans

Florence Marr

Greta Gerwig

Beth

Jennifer Jason Leigh

Gina

Merritt Wever

Phillip Greenberg

Chris Messina

Sara

Brie Larson

Eric Beller (Beller's Party)

Mark Duplass

Muriel

Juno Temple

Carol Greenberg

Susan Taylor

Marlon

Zach Chassler

Carol Greenberg

Susan Traylor

Peggy

Mina Badie

Rich

Dave Franco

Megan

Blair Tefkin

Johno (Beller's Party)

Jake Paltrow

Guy at Gallery

Chris Coy

Female Vet

Norizzela Monterroso

Greenberg (boy)

Koby Rouviere

Victor

Trace Webb

Greenberg Girl

Sydney Rouviere

Jerry - Sara's Party

Max Hoffman

Olivia - Sara's Party

Alessandra Ford Balazs

Beller's Daughter (Beller's Party)

Charlotte Vida Silverman

Guest (Sara's Party)

Zosia Mamet

Anita (Sara's Party)

Ramona Gonzalez

Gallery Band Member

Emily Lacy

Girl with Beer (Sara's Party)

Layla Delridge

Gallery Band Member

Aaron Wrinkle

Gallery Band Member

Heather Lockie

Vet Receptionist

Nicole Luizzi

Female Vet

Nora Isela Monterroso

Guitarist

Luke Clements

Bus Boy

Alfredo Marin

Musso and Frank's Patron

Jeremy Barber

Musso and Frank's Patron

Anna Culp

Musso and Frank's Patron

Dale JE Herbert II

Musso and Frank's Patron

Erica Huggins

Musso and Frank's Patron

Sophie Savides

Male Vet

Robert N. Wolfe

Second Vet Receptionist

Jessica Mills

Nurse

Maria Snow

Kid at Stereo (Sara's Party)

Nick Nordella

Olivia

Alessandra Balazs

Kid at Stereo (Sara's Party)

Trent Gill

Guest (Sara's Party)

Emily Kuntz

Guest (Sara's Party)

Zoe Di Stefano

Party Guest

Cole M. Greif-Neil

Guest (Sara's Party)

Micah Schaffer

Guy With Joint

Micah Shaffer

Guest - Sara's Party (uncredited)

Megan Helbing

Drunk Party Guest (uncredited)

Meghan Keeler

Musso and Frank's Patron (uncredited)

Danny Minnick

Party Girl (uncredited)

Karen Strong

Musso and Frank Patron (uncredited)

Sandra Valladares

Party Girl (uncredited)

Carla Vila