David Duchovny FBI Special Agent Fox Mulder Actor Gillian Anderson FBI Special Agent Dana Scully Actor John Savage Henry Trondheim Guest Star Vladimir Kulich Olafsson Guest Star Mar Andersons Guest Star David Cubitt Captain Barclay Guest Star Dmitry Chepovetsky Lt. Harper Guest Star Claire Riley Dr. Laskos Guest Star Stephen Dimopoulos Ionesco Guest Star Robert Metcalfe Nurse Guest Star John McConnach Sailor Guest Star Howard Gordon Writer Alex Gansa Writer Rob Bowman Director