Brenton Thwaites

Chris

Theo Rossi

Kirk

Skylar Astin

Eugene

Kyle Gallner

Tappert

Alan Ritchson

Butchie

Billy Zane

Dr. Engel

Shaun Toub

Mr. Helwig

Matthew Reese

Sergeant Elks

Laila Banki

Mrs. Helwig

Shannon McKain

Lieutenant Morgan

Nathan Cooper

Private #1

Alexander Behrang Keshtkar

Leader