Actor Allusion: In the Season 3 episode "The Yoga Play", the agent who has been listening in on Dana and Leo's conversations tells Carrie that it's just "Romeo and Juliet". Carrie replies "you do know how Romeo and Juliet ends, do you?" Of course, Claire Danes does know how it ends.
In "State of Independence," Saul is questioned by authorities in Beirut; when one of them examines his passport, he asks whether "Berenson" is a Jewish name, and Saul replies it's an American name. In the Criminal Minds episode "Lessons Learned," a Guantanamo Bay inmate asks the same question of Mandy Patinkin's character, Jason Gideon, and Gideon gives the same answer.
Dawson Casting: Morena Baccarin, 31 at the time of filming, has a 16-year-old daughter in the show. She's supposed to be around the same age as Brody, who is played by the 40 year-old Damian Lewis.
Fake American: Damian Lewis, a Brit, as Sergeant Brody. David Harewood, another Brit, as Estes. Rupert Friend, yet another Brit, as Quinn.