Kristen Stewart
Abby

Mackenzie Davis
Harper

Mary Steenburgen
Tipper

Victor Garber
Ted

Alison Brie
Sloane

Mary Holland
Jane

Dan Levy
John

Burl Moseley
Eric

Aubrey Plaza
Riley Johnson

Sarayu Blue
Carolyn McCoy

Jake McDorman
Connor

Ana Gasteyer
Harry Levin

Caroline Harris
Kelly

Jenny Gulley
Ashley

Dominique Allen Lawson
Levi

Michelle Buteau
Trudy

Carla Gallo
Angry Homeowner Lady

Timothy Simons
Mall Security Ed

Lauren Lapkus
Mall Security Crystal

Jinkx Monsoon
Em. K. Ultra

BenDeLaCreme
Miss L'Teau

Anis N'Dobe
Magnus

Asiyih N'Dobe
Matilda

Sean Michael Weber
Barista

Sarab Kamoo
Striking Woman Jeweler

Chelsea Banglesdorf
Colleen the Hostess

Liron Blumenthal
Fancy Restaurant Waitress

Daryn Kahn
Todd, Bearded Guy

Dave Maulbeck
Book Buyer

Donald J. Hewitt Jr.
Hand Holder Man

Christopher Jon Gombos
Huge Man

Daina Griffith
Caroler

Daniel Krell
Caroler

Gina Jun
Christmas Party Guest (uncredited)

Daniel Johnson
Barista Chef (uncredited)