When Cha-Cha is at the doughnut shop, the song "Stay with Me" is playing. The song is sung by Mary J. Blige who plays Cha-Cha.
The opening logo appears on a billboard for the Wolpert and Nedivi law firm. Matt Wolpert and Ben Nedivi are both screenwriters for the series.
The Rain Quail Bed & Breakfast scenes with Hazel and Agnes were filmed at the same location used for the Rosebud Motel in Schitt's Creek (2015).
The cabin shown is the same as the one from Polar (2019). The back travelling shot used at around 39 minutes, 50 seconds, is almost the same as the last scene of Polar.
The Eiffel Tower story Claire asks Allison to tell her is The Umbrella Academy's debut mission from the comics. The first issue of The Umbrella Academy: Apocalypse Suite is even titled "The Day the Eiffel Tower Went Berserk".