Lila Pitts (Ritu Arya) plays the drums in this episode. Arya is a drummer in real life.
Five says to Diego, "You should have been an engineer. It's a lost opportunity." David Castañeda (Diego) studied civil engineering in college.
In a previous episode it is mentioned that the Umbrella Academy Ben was killed in the 'Jennifer Incident.' When Viktor is in Sparrow Academy Ben's room there are a number of drawings of a woman labeled 'Jennifer'.
In the smoke of the bong at the beginning, the symbols for the Sparrow and Umbrella Academies can be seen.
Klaus still wears his dogtags from Vietnam, visible in the road and graveyard scenes.