Although the actor playing the Bolivian who said "we were out dancing" looks Latino, he clearly doesn't speak Spanish as he says the sentence miss pronouncing the words.
Hank has a giant tattoo of the Virgin Mary on his chest. Almost all Chechens are Muslims.
At the dinner party, Joe Mantegna tells a story about coming up with the voice for Fat Tony, the character he plays on the Simpsons. But the voice he demonstrates is not the voice he uses when playing Fat Tony.