Holly: "I missed you"
riff: "...but my aim has improved a lot"
Alan Rickman shows up.
riff: "Hmm, an english actor in a hollywood action movie. I have every confidence he's going to turn out to be a good guy"
terrorist: "I promise, I won't hurt you."
riff: "... as much as these bullets will."
When Bruce is in the elevator shift, one of the terrorists is walking around some elevated walkways and stairways with railings:
riff: "Meanwhile, on the set of 'Space Mutiny'"
Police on radio to other police: "Lieutenant, begin your reconnoiter"
riff: "...but I don't reckon we ought'r. Thank you, thank you so much -- you're very kind!"
Policeman: "John, John, you still with us?"
Bruce: "Yeah, but all things being equal I'd rather be in Philadelphia"
Riff: "Sorry Bruce, they gave that to Tom Hanks"
Alan Rickman shoots and kills Harry Ellis character. All the hostages start screaming.
riff: "And the crowd goes wild!"
While Bruce is talking to the LA policeman, about how he's sorry about how he (bruce) has treated his wife.
Riff: "I wish I had my pretty mind back" (reference to Girl in the Gold Boots)