Agent Fox Mulder
Agent Dana Scully
Assistant Director Walter Skinner
The Cigarette-Smoking Man
The Well-Manicured Man
Kurtzweil
Bronschweig
Frohike
Cassidy
Michaud
Langly
Byers
Strughold
Stevie
2nd Boy
3rd Boy
4th Boy
Group Elder
2nd Elder
Black-Haired Man
Primitive #1
Primitive #2
Creature #1
Creature #2
FBI Agent on Roof
FBI Agent
Field Agent
Fire Captain Cooles
Last Agent Out
DC Cop
DC Cop #2
Security Guard
Technician
Well-Manicured Man's Valet
Control Room Operator
Young Naval Guard
British Valet
2nd Paramedic
Towncar Driver
Buzz Mihoe
Windbreakered Agent
Fireman
Tunisian
Pilot
Young Samantha Mulder (archive footage)
FBI Man at Bomb Site (uncredited)
Barmaid (uncredited)