When Commander S'Leet uses the Idea Lander to find a second Galactech Globe, it's up to Miles, Loretta, and Blodger to try to stop him.
- Justin Felbinger as Miles Callisto
- Fiona Bishop as Loretta Callisto
- Olivia Munn as Phoebe Callisto
- Tom Kenny as Leo Callisto
- Dee Bradley Baker as M.E.R.C.
- Wil Wheaton as Commander S'Leet
- LeVar Burton as Dr. Consilium
- Sam Lavagnino as Blodger Blopp
- M.E.R.C. goes to the Galactic School for the first time in this episode.
- Miles uses M.E.R.C.'s acronym for the first time in this episode.
- This episode marks the second appearance of Dr. Consilium following "The First Day of Galactic School".
- In this episode, there are other galactech globes out there in other planets the builders hid.