Mel Gibson as Graham Hess

Joaquin Phoenix as Merrill Hess

Rory Culkin as Morgan Hess

Abigail Breslin as Bo Hess

Cherry Jones as Officer Paski

M. Night Shyamalan as Ray Reddy

Patricia Kalember as Colleen Hess

Ted Sutton as SFC Cunningham

Merritt Wever as Tracey Abernathy

Lanny Flaherty as Mr. Nathan

Marion McCorry as Mrs. Nathan

Michael Showalter as Lionel Prichard

Kevin Pires as Brazilian Birthday Boy

Clifford David as Columbia University Professor

Rhonda Overby as Sarah Hughes

Greg Wood as TV Anchor

Paul L. Nolan as Mexico City Reporter (voice)

Ukee Washington as Off Screen TV Anchor (voice)

Babita Hariani as Car Radio Voice (voice)

Adam Way as Radio Eye Witness (voice)

Angela Eckert as Soda Commercial Girl

Jose L. Rodriguez as Radio Host (voice)

Paul Wilson as Soda Commercial Singer (voice)

Thomas Griffin as Soda Commercial Singer (voice)

Derek Mears as Alien on the Roof (uncredited)

Chuck Pressler as Fireman (uncredited)