Mel Gibson
Graham Hess

Joaquin Phoenix
Merrill Hess

Rory Culkin
Morgan Hess

Abigail Breslin
Bo Hess

Cherry Jones
Officer Paski

M. Night Shyamalan
Ray Reddy

Patricia Kalember
Colleen Hess

Ted Sutton
SFC Cunningham

Merritt Wever
Tracey Abernathy

Lanny Flaherty
Mr. Nathan

Marion McCorry
Mrs. Nathan

Michael Showalter
Lionel Prichard

Clifford David
Columbia University Professor

Rhonda Overby
Sarah Hughes

Greg Wood
TV Anchor

Paul L. Nolan
Mexico City Reporter (voice)

Ukee Washington
Off Screen TV Anchor (voice)

Adam Way
Radio Eye Witness (voice)

Angela Eckert
Soda Commercial Girl

Jose L. Rodriguez
Radio Host (voice)

Derek Mears
Alien on the Roof (uncredited)

Chuck Pressler
Fireman (uncredited)