Sniffles the Mouse tries to stay awake on Christmas Eve so he can see Santa.
All songs were uncredited.
- "Joy to the World" - Unidentified voices
- "Sleep, Baby, Sleep"
- "Jingle Bells"
- "Beautiful Dreamer" - Played on the radio.
- "My Grandfather's Clock"
- "Kunstlerleben (Artist's Life), Op.316" - Played on the radio.
MGM/UA Home Video released the short on The Best of Bugs Bunny and Friends VHS in the 1980s, and later on The Golden Age of Looney Tunes, Volume 2 Laserdisc set in 1992. After Time Warner's 1996 acquisition of Turner Broadcasting System, Warner Home Video released the short on the Looney Tunes Collector's Edition: Running Amuck VHS in 1999, and again on the Mouse Chronicles: A Chuck Jones Collection Blu-ray and DVD sets in 2012.
- The name on Sniffles' giant watch is Monahan, after Warner Bros. storywriter Dave Monahan.
- This is the fourth cartoon included in TBS' broadcast special The Tom and Jerry Christmas Special. The special's end credits mistakenly credited Hugh Harman as director instead of Chuck Jones.
|Margaret Hill-Talbot (uncredited)||Sniffles|