Penumbra

Chelese Belmont

as Erin Jacobs

Shannan Leigh Reeve

as Valerie Carpenter

Challen Cates

as Dr. Corrie Richardson

Marnie Alton

as Elizabeth

Michael Hanson

as Huck

Kitty Swink

as Carol

Alexandra Vino

as Alexandra

Terasa Sciortino

as Chris

Kyle Bryan Hall

as Toby