"A Barn Day's Night" is an episode from Back at the Barnyard from Season 1.
- Chris Hardwick as Otis / Angry Chick / Goat
- Jeffrey Garcia as Pip
- Cam Clarke as Freddy / Announcer / Passenger Dog #1
- Rob Paulsen as Peck / Pizza Twin #1 / Driver Dog
- Earthquake as Root
- Tino Insana as Pig
- Leigh-Allyn Baker as Abby
- John DiMaggio as Anchorman
- Fred Tatasciore as the Farmer / Pro-Triangle Guy / Passenger Dog #2
- Audrey Wasilewski as Stage Hand
- Guy Moon as Vocalist
- The Weevils is a spoof of the Beatles. As well, the Weevil's song is a spoof of one of the Beatles' hit songs.
- This is similar to the Jimmy Neutron episode, "Battle of the Bands".
- When Abby tells Pig that his entourage is just an old goat, she briefly has a British accent. The reason is unknown.