Continuity mistake: When Midge and Susie go see Michael Kessler, one of the mugs on his desk keeps moving between shots throughout the scene.
The Marvelous Mrs. Maisel (2017)
1 mistake in Because You Left
Directed by: Amy Sherman-Palladino
Starring: Alex Borstein, Rachel Brosnahan, Michael Zegen, Marin Hinkle
How Do You Get to Carnegie Hall? - S4-E8
Lenny: What are you wearing?
Midge: I'm wearing my show corset.
Lenny: You have a show corset?
Midge: Yes.
Lenny: How is this different from, say, your dentist corset?
Midge: It's much more likely to suffocate me. It's also prettier.
Lenny: Yep. It's always the pretty ones who try to kill you.
Trivia: Jackie, the Gaslight manager, dies suddenly in Season 4. This was written into the plot due to the real-life death of Brian Tarantina, the actor who portrayed Jackie.