Other mistake: When Harold goes to kill his father, we see his dad on the seat moving each time we hear the hammer, but if you look at his head, you don't see anyone hitting him at all.
The Umbrella Academy (2019)
1 other mistake in season 1 - chronological order
Starring: Elliot Page, Tom Hopper, Emmy Raver-Lampman
Factual error: When Klaus and Ben visit Dave at the hardware store in November 1963, they arrive in a 1965 Imperial. (00:32:48)
We Only See Each Other at Weddings and Funerals - S1-E1
Trivia: The book of Vanya is signed by Gerard Way, creator of the original comic book series.