When you see the planet that much of the story takes place on, note the shape of the land masses. Combined, they form Cyril's face, complete with an island that is really his cigar.
First appearance of Sophia Tutu, Broo the Puppy and The Pigs.
This is the first time The Raccoons are dressed in the clothing that they come to wear in the following series.
In one scene, after escaping in a biplane, Ralph comments on how good it feels to be on solid ground again. In "Blast from the Past!", it's revealed that he's afraid of flying.
The tune of the song 'The Lost Star' would be used as the TV series' theme tune.