Alex runs away from Casey after he tries to save her and he yells, "I am your father!". She responds with "That's impossible!". The dialogue references a similar exchange between Darth Vader and Luke Skywalker.
General Beckman's quote "...you are our only hope.", followed by static and then a repeat of the quote, is similar to the video that Princess Leia stores on R2-D2 for Obi-Wan Kenobi.