Paul Wesley as Craig Morrison

Caitlin Wachs as Alyssa

David Keith as Hawk

Michael Ironside as Blaine

Ivana Miličević as Gwen

George Harris as Daniel

Christine Adams as Tamika

Samantha Jade as Kita

Michelle Sellers as Woman in Lab

AlgeRita Wynn as Nurse (as Algerita Wynn Lewis)

Bella King as Little Girl in Lab

Christopher Herrod as Annoying British Tourist

Jane Wall as Lab Technician