When Sam is rummaging in the medicine cabinet sometimes his second set of glasses is on the top of his head at other times they disappear.
In the rental car the position of the driver's door lock changes out of sync with the movements by Sam.
When Ezra gives Archie his pill box, the colour of the compartments changes from blue to red and back to blue.
When Archie hands the baby to his son, Ezra, there is baby vomit on the back of Archie's left shoulder. It disappears in the next shot, but shows up again when Archie is standing there watching the baby leave.
At the pool Billy's Aria swizzle stick appears and disappears between shots.
When Archie buys in at the blackjack table for $15,000, the pit boss would have stopped the transaction and asked him for ID and his social security number. Any cash transaction of over $10,000 requires this.
On any casino table game, when asked if the player wants an additional card, or take a hit, the player must always tap the table or point at the cards. Nodding your head yes is not acceptable.
Just a little after the start of the movie, Billy gets Sam and Archie on a conference call. Since he is the one who creates the conference call, when he disconnects, automatically all connections should be broken. However, in the movie, Sam and Archie keep talking even after Billy hangs up.
Paddy and Diana step outside Binion's and go seat on a bench on Fremont Street. There are no benches on Fremont Street.
The airport where Miriam drops Sam off has a sign "Fort Myers International" There is no "Fort Myers International Airport. FMY is Page Field and RSW is Regional Southwest International.
After Archie leaves his house for Vegas you are shown a aerial view of Brooklyn. If you watch the bridge in the lower right corner you can not only see the shadow of the helicopter taking the footage , but the helicopter footage is rewound as seen by the helicopter floating backward.
After discovering that Binion's had no rooms, they headed to Aria. in the next scene, they are walking with their luggage on the strip heading north up the strip away from Caesars palace. Aria is in the other direction, south of Caesars Palace.
When the group gets out of the taxi after getting suck in traffic on the Las Vegas strip in order to walk to Aria, they get out in front of The Mirage and begin walking north, however, Aria is south of The Mirage.