Mina's smirk when she was told that she wouldn't get answers by a group of stowaways? What does she do? She plays Deliberately Distressed Damsel and has Eduardo go Axe-Crazy while shaking up the bus, making the others freak out to let her get the info.
Wilt's awkwarness about his creator making him mess up on chores, all the while having an The Unsmile on his face.
The credits scene: Wilt being a fanboy over Jordan's match, all while the other members of Foster's are just becoming annoyed at his screaming.