In the scene where Sawyer is on the table before getting his shot, the Other aiming the giant needle at his chest is advised "No, you have to go for the sternum! The sternum, like in the movie!"
In the flashback at the jail, Sawyer calls Munson "Costanza" refering to Jason Alexander's character.
Sawyer calls Pickett, the man with a plastered nose, "Chinatown", refering to Jack Nicholson's character.
Sawyer quips he is not 'Father Knows Best' when he is shown the picture of his child.
Sawyer calls Munson "Murgatroyd" referring to the line "Heavens to Murgatroyd" from this movie
The Others make Jack watch this on tv