Cast:

David Duchovny	Special Agent Fox Mulder
Gillian Anderson	Special Agent Dana Scully

Guest Cast:

Mitch Pileggi	Assistant Director Skinner
William B Davis	Cigarette Smoking Man
Annabeth Gish	Special Agent Monica Reyes
Chris Owens	Special Agent Jeffrey Spender
Robbie Amell	Agent Miller
Lauren Ambrose	Agent Einstein
Barbara Hershey	Erika Price
Alan C Peterson	Mr Y
Anjali Jay	Dr Joyet
Sandy Da Costa	Alien
Arggy Jentai	Female Paramedic
Harry Han	Male Paramedic
Naiah Cummins	Nurse
Jeremy Schuetza	Young CSM
Fiona Vroom	Young Cassandra
Jett Klyne	Young Spender
Alexandre Campion	Young Mr Y
Erica Govier	Young Erika