Julian Richings character William Cassidy
Lisa Houle character Dr. Tobin
Adam Seybold character Joe Sullivan
Mark Gibson character Agent Brinkman
Justin Darmanin character Agent Falco
Ry Barrett character Agent Higgins
Ari Millen character Agent Rudder
Cathryn Hostick character Heather
Jason David Brown character Alien
Dee Wallace character Ashley Winnington-Ball (uncredited)
Tony Burgess character Griffin Jones
