Continuity mistake: In this flashback episode, when Doug is shaving his mustache and talking to Deacon by his locker at IPS, Danny Heffernan's name can be seen on a locker. At this time, Danny was not working at IPS.
The King of Queens (1998)
1 mistake in Dougie Houser
Starring: Kevin James, Jerry Stiller, Leah Remini, Victor Williams
Genres: Comedy
Doug Heffernan: Hey, Deac, let me ask you, do you think Carrie's gained weight?
Deacon Palmer: Say what?
Doug Heffernan: Carrie, my wife, do you think she's gained a little weight, a couple pounds, maybe?
Deacon Palmer: I don't know. Every time I see her she's blocked by you.
Trivia: Kevin James, who plays lead character Doug, and Gary Valentine, who plays his cousin Danny, are in fact real life brothers, with Gary being over 4 yrs older.
Question: Has Carrie's sister, Sara, ever been mentioned again after the first few episodes, and why was she taken off?
Answer: Sara hasn't been mentioned in later episodes, and it suggested in later episodes that she never existed, and that Carrie is an only child. Kevin James stated that the producers couldn't think of an good plots to use with Sara, so they left her out.