After being left at home by himself for the holidays, 10-year-old Max Mercer must work to defend his home from a married couple who tries to steal back a valuable heirloom.
Ellie Kemper
as Pam McKenzie
Rob Delaney
as Jeff McKenzie
Archie Yates
as Max Mercer
Aisling Bea
as Carol Mercer
Pete Holmes
as Uncle Blake
Kenan Thompson
as Gavin Washington
Timothy Simons
as Hunter
Ally Maki
as Mei
Chris Parnell
as Uncle Stu
Devin Ratray
as Buzz McCallister
Katie Beth Hall
as Abby McKenzie
Max Ivutin
as Chris McKenzie
