Clamps looks at his old clamps and says, "These are all rusted out with snitch juice!" But the closed caption reads, "These are all rusted out with Hoffa juice!"
When the crew travels to the moon and try to get Bender to drop character, he says his name is Billy West. Fry then comments on how the name sounds fake. Voice actor Billy West provides many voices in the show, including Fry himself.
A building on the moon reads "Aldrin's Gulch" after famous astronaut Buzz Aldrin. Aldrin would provide a voice cameo later in the season.
Although the Space Pope has been a recurring character throughout the series, this is the first time he actually speaks. We learn that he has an Italian accent, despite being a reptilian.