When Buzz blasts through the fence, his laser is blue instead of red.
XR: Ohhhh. Here's a tip for a young fella like you: ease up on the scallions at lunch.
Becky: I'm gonna call you pickles.
The episode title appears to pay homage to the spoof science-fiction film, "Strange Invaders", released in 1983.
Animation Production by: Sunwoo Animation Co, Inc
Introductory Odd Bit: Buzz strikes a disco pose
When XR wakes up in one of the Greys' labs, he says "Oil can." This is reference to the Tin Man's first words in the original "Wizard of Oz" film.
Booster is lured to a child's home with candy, the same way E.T. was lured to a child's home with candy.
Tour guide: "In three hours..."
This might be a stretch. The tour guide says a star will blow up "in three hours", possibly a reference to Gilligan's Island.
Grey barber: Various
After Buzz and the crew are taken by the authorities, we see two Greys having a conversation. One of them is the Grey version of Floyd the Barber from The Andy Griffith Show.
Planet Roswell is obviously a reference to Roswell, New Mexico which is the town where a flying saucer crashed in 1947.