|Dean: I don’t think he likes you Agent Johnson.
Dean is referring to Sam as Agent Johnson from The Matrix Reloaded, the second installment of The Matrix series, written and directed by the Wachowski brothers.
When Sam and Dean present their fake FBI badges for Ronald to inspect, Sam's badge reads "Han Solo," and Dean's reads "Jack Ryan." Han Solo is the character played by Harrison Ford in the Star Wars films, and Jack Ryan is a fictional CIA officer created by writer Tom Clancy. Harrison Ford also played Jack Ryan in Patriot Games (1992) and Clear and Present Danger(1994).
|Ronald: ...like the Terminator, but the kind that can change itself, make itself look like other people.
They are referring to the 1991 film, Terminator 2: Judgement Day. The Terminator that can change forms is the T-1000, played by Robert Patrick, who is the antagonist of the film.
|Ronald: I knew it, as soon as you two left. You ain't FBI. Who are you? Who are you working for, huh? The Men in Black?
Referencing the 1997 movie Men in Black starring Will Smith and Tommy Lee Jones as government agents dedicated to dealing with alien menaces.
Fortean Times magazine