Jack Wise's character is shown drinking beer at the party with the boys. The camera cuts to the dance floor and he is dancing. It cuts back to the boys drinking and he is still there.
At the 48-minute mark, Dominic and Red come into the bar; Skeet sets down a bottle and two glasses. Dominic pours himself a drink, but in the next shot both men down their drinks--without Red pouring one for himself.