Continuity mistake: When Frasier and Diane are telling Sam they are moving in together, there is a napkin in front of Frasier that suddenly moves when Sam says "Really that was one of my highlights."

Cheers (1982)
1 mistake in Diane's Allergy
Woody: How can Darth Vader be Luke Skywalker's father? They don't even have the same last name.
One for the Road (3) - S11-E28
Trivia: The last line ever in this series was, "Sorry, we're closed."
More questions & answers from Cheers
Join the mailing list
Separate from membership, this is to get updates about mistakes in recent releases. Addresses are not passed on to any third party, and are used solely for direct communication from this site. You can unsubscribe at any time.
Check out the mistake & trivia books, on Kindle and in paperback.
Answer: In S01E02, "Sam's Women", Carla tells Diane that Debra was Sam's ex-wife.
Bishop73