Diane Keaton

Character: Charlotte Cooper

John Goodman

Character: Sam Cooper

Ed Helms

Character: Hank Cooper

Amanda Seyfried

Character: Ruby

Alan Arkin

Character: Bucky Newport

Steve Martin

Character: Rags (voice)

Olivia Wilde

Character: Eleanor Cooper

Marisa Tomei

Character: Emma Newport

Jake Lacy

Character: Joe Bailey

June Squibb

Character: Aunt Fishy

Alex Borstein

Character: Angie Cooper

Anthony Mackie

Character: Officer Percy Williams

Timothée Chalamet

Character: Charlie Cooper

Blake Baumgartner

Character: Madison Cooper

Maxwell Simkins

Character: Bo Cooper

Dan Amboyer

Character: Jake

Jon Tenney

Character: Dr. Morrissey

Molly Gordon

Character: Lauren Hesselberg

Dorothy Silver

Character: Mrs. Pinkins

Larry McKay

Character: Bob

Sylvia Kauders

Character: Sara

Krista Marie Yu

Character: Lily

Keenan Jolliff

Character: Brady

Kristin Slaysman

Character: Effie Newport

Michael R. Wilson

Character: Young Sam

Elisabeth Evans

Character: Young Charlotte

Quinn McColgan

Character: Young Charlotte (12-14 Yrs)

Sean McGee

Character: Young Bucky

Rory Wilson

Character: Young Emma

Michelle Veintimilla

Character: Kendra

Joe Fishel

Character: Dog Owner

Richard C. Fishel

Character: Dog

Lev Pakman

Character: Schnozzle Whitehead

Issac Smith

Character: Young Hank (uncredited)

Lou Consolo

Character: Santa (uncredited)