Những Vòng Tròn Bí Ẩn

Mel Gibson

Graham Hess

Abigail Breslin

Bo Hess

Joaquin Phoenix

Merrill Hess

Rory Culkin

Morgan Hess

Cherry Jones

Officer Paski

Merritt Wever

Tracey Abernathy

Derek Mears

Alien on the Roof (uncredited)

Patricia Kalember

Colleen Hess

Lanny Flaherty

Mr. Nathan

Clifford David

Columbia University Professor

Ted Sutton

SFC Cunningham

Greg Wood

TV Anchor

Ukee Washington

Off Screen TV Anchor (voice)

Rhonda Overby

Sarah Hughes

Angela Eckert

Soda Commercial Girl

Thomas Griffin

Soda Commercial Singer (voice)

Marion McCorry

Mrs. Nathan

Babita Hariani

Car Radio Voice (voice)

Adam Way

Radio Eye Witness (voice)

Paul L. Nolan

Mexico City Reporter (voice)