Happiest Season

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

Matt Newell

Guard Eugene

Dave Maulbeck

Book Buyer

Donald J. Hewitt Jr.

Hand Holder Man

Christopher Jon Gombos

Huge Man

Daina Griffith

Caroler

Daniel Krell

Caroler

Dominique Briggs

Caroler

Jonathan Berry

Caroler

Gina Jun

Christmas Party Guest (uncredited)

Daniel Johnson

Barista Chef (uncredited)