When Hal tells Malcolm and Reese that they must stay in their room and entertain two girls while Hal hosts his poker game, Reese has, then does not have, then has, a drink pouch in his right hand.
Piama walks into the "cafe" and asks Francis if he's working late. He walks past Eric and stops. Change camera and he walks past Eric again.
During the "...She must be angling for something big..." conversation, Hal's hands change repeatedly between shots. He puts chips down; on a change of camera he's holding them again. Then his hands are folded on the table. Then his right arm is extended forward.
When Dewey appears at the poker table, the plate/food on his plate rotates during his chat with Hal.
Hal is stacking pretzels. In one shot, the tower leans to his left; next to leans to his right. While he's stacking, there is, then there isn't, a card or cards between him and the pretzels. Also, there is, then isn't, then is, some cash in a glass between him and the pretzels.