Dennis and Dee decide to teach Frank a lesson "A Christmas Carol"-style, and Mac and Charlie learn some shocking things about their childhood Christmas traditions.
Charlie Day
Charlie Kelly
Glenn Howerton
Dennis Reynolds
Rob Mac
Ronald "Mac" McDonald
Kaitlin Olson
Deandra "Sweet Dee" Reynolds
Danny DeVito
Frank Reynolds
David Huddleston
Eugene Hamilton
Gregory Scott Cummins
Luther McDonald
Sandy Martin
Mrs. McDonald
