When four generations of the Cooper clan come together for their annual Christmas Eve celebration, a series of unexpected visitors and unlikely events turn the night upside down, leading them all toward a surprising rediscovery of family bonds and the spirit of the holiday.

Steve Martin:...Rags (voice)
Diane Keaton :...Charlotte
John Goodman :...Sam
Ed Helms:...Hank
Alex Borstein:...Angie
Timothée Chalamet:...Charlie
Maxwell Simkins :...Bo
Blake Baumgartner:...Madison
Amanda Seyfried:...Ruby