Question: which American-British film actress was one of the main actress in The X-Files
Sentence (from "The X-Files: I Want to Believe"): Three main actors from the television series, David Duchovny, Gillian Anderson, and Mitch Pileggi, reappear in the film to reprise their respective roles as Fox Mulder, Dana Scully, and Walter Skinner.
Relevant evidence: Yes