Paul Wesley

Craig Morrison

Caitlin Wachs

Alyssa

David Keith

Hawk

Michael Ironside

Blaine

Ivana Miličević

Gwen

George Harris

Daniel

Christine Adams

Tamika

Samantha Jade

Kita

Michelle Sellers

Woman in Lab

AlgeRita Wynn

Nurse (as Algerita Wynn Lewis)

Bella King

Little Girl in Lab

Christopher Herrod

Annoying British Tourist

Jane Wall

Lab Technician

Michael D. Sellers