The view from Daria's bedroom is shown for the first time.
When this episode was aired in Great Britain, several parts were edited out, especially lines that included the words "bollocks" or "wankers".
Non-Speaking Characters: Jeffy
(Cupid drops St. Patricks Day, making a loud thump)
Quinn: (from downstairs) What was that!!
Daria: Uh ... my imaginary friend just fell out the window.
Quinn: God Daria! Your imaginary friends are more embarrasing than you are!
Jane: The more debased [the holidays] become, the less reason to celebrate them, and the less reason for my family to get together, until presto! I'm finally alone on Thanksgiving with a TV dinner.
Daria: Sometimes I wonder if you're too cynical, even for me.
St. Patrick's Day: Some friends of ours have come to Lawndale and we're hoping you can talk them into going home with us.
Kevin: No problem. I can talk anybody into anything.
Brittany: Yeah. He does it to me all the time.
St. Patrick's Day: I'm warning you! This is going to screw up the natural order.
Jane: That's Daria's life mission.
Guy Fawkes Day: Shut your gob, you little green--
St. Patrick's Day: Sod off, you British wanker!
Cupid: Soccer riot!
Christmas: Have you ever been forced to spread love and joy 24 hours a day?
Daria: I believe on that one I can go with a definite "no."
Episode Title: Depth Takes a Holiday
The episode title is a reference to the 1934 Death Takes a Holiday, starring Fredric March.
Daria: God bless us, everyone.
Daria is quoting a famous line by Tiny Tim in Charles Dickens' A Christmas Carol.