F. Murray Abraham (Bert Di Grasso) can be seen watching The Godfather in his hotel room at the end of episode 2 Season 2.
Tanya McQuoid-Hunt's obsession with Monica Vitti pays off in a scene featuring Harper Spiller being ogled by scores of idle Italian men, that is, shot-for-shot, a re-creation of one from Michelangelo Antonioni's film, L'Avventura (1960).