Continuity mistake: In the beginning of the movie when Debbie visits Danny's grave, the headstone first reads 1963 - 2018. A moment later when shown from the side, the writing has changed to 1958 - 2017. At the end of the movie when Debbie visits the grave again, it reads 1963 - 2018.
Continuity mistake: In the beginning of the movie when Debbie visits Danny's grave she is standing and there is no bench. At the end of the film she goes back to visit Danny's grave and a bench magically appears which Debbie is sitting on and mixing a martini.
Continuity mistake: When Constance begins her 3 card monte game, the mark's $10 bill is sitting with the number facing up. When she starts shuffling the cards, we see the bill again but the number is now facing down.
Continuity mistake: When Daphne talks about the insurance fraud investigation, Rose's hands are on her head in one shot, but in the next shot, her arms are down again.
Continuity mistake: When Rose is found eating from a Nutella jar, her hands change position on the jar in between shots. In one shot, her left hand is over her right hand, but in the next shot, it's her right hand over her left hand.