Gillian Anderson has been cast as Haley Joel Osment’s mother in I’ll Follow You Down, Deadline reports. The movie is described as a sci-fi mystery about a boy Erol (Osment) whose scientist father (Rufus Sewell) disappears while on a business trip of some kind, only to have Erol and his grandfather (Victor Garber) “make a shocking discovery†about what happened. Can you cram the entire nineties into one movie? You can try.