This is the only episode to show Zack's living room.
Mr. Moody's first name is Melvin.
Mr Moody returns in Saved by the Bell: The New Class for the episode "Maria's Movie Star". He still works at the mall.
The cast performs Charles Dickens' A Christmas Carol at the Bayside Mall. Laura Benton plays The Ghost of Christmas Present, Kelly Kapowski plays Charwoman, Melanie Morris plays Mrs. Cratchit, Zack Morris plays Bob Cratchit, Samuel "Screech" Powers plays Ebenezer Scrooge, A.C. Slater plays Tiny Tim/Old Joe, Jessie Spano plays a Cratchit daughter, and Lisa Turtle plays a Crachit daughter and The Ghost of Christmas Yet to Come.
Zack's Mom makes her 3rd and final appearance on the show But she would return for the "Wedding In Las Vegas" movie.