"Happy Animal Fun Time" is an episode from Back at the Barnyard from Season 2.
- Chris Hardwick as Otis
- Leigh-Allyn Baker as Abby
- Jeffrey Garcia as Pip
- Cam Clarke as Freddy
- Rob Paulsen as Peck / Llama #2
- Tino Insana as Pig
- Wanda Sykes as Bessy
- Carlos Alazraqui as Llama #1 / Llama #3
- This episode was originally called "Bovinalia"
- Brianna Texicanna is a spoof of Hannah Montana.