克里斯·伯恩斯

Chris Burns

饰：Drake Crispen

马修·康威尔

Matthew Cornwell

饰：Hiker

谢利·克里斯琴

Cheri Christian

饰：Valerie

Michael D. Friedman

饰：Booth

Bernadette Fuqua

Bernadette Fuqua

饰：Michelle

Amy Holt

Amy Holt

饰：Dr. Elaine Krauss

Joel Hunter

Joel Hunter

饰：Dr. Harold Baines

Ron McLellen

Ron McLellen

饰：Griffin

Spencer Stephens

饰：Kevin

Katy Sulhoff

Katy Sulhoff

饰：Heather

Dave R. Watkins

Dave R. Watkins

饰：Mark Locke

Bren Allison

Bren Allison

饰：Murder Victim

Ben Bailey

饰：Hiker

Eric Bomba-Ire

Eric Bomba-Ire

饰：Dr. Eric Bomba-Ire

Dan Caudill

Dan Caudill

饰：Dr. Alex Kleinsasser

David Chilian

David Chilian

饰：Dr. George Caldwell

Janet Cummings

Janet Cummings

饰：Hiker

Nate Hill

Nate Hill

饰：Dr. Gabriel Sheinberg

Martin L. Kelley

Martin L. Kelley

饰：Dr. John Karlen,Straggler arm #1

Candace Mabry

Candace Mabry

饰：Hiker

Muta'Ali Muhammad

Muta'Ali Muhammad

饰：Straggler arm #2

Toby Sells

Toby Sells

饰：CJ