Tobey Maguire

as Capt. Sam Cahill

Jake Gyllenhaal

as Tommy Cahill

Natalie Portman

as Grace Cahill

Sam Shepard

as Hank Cahill

Mare Winningham

as Elsie Cahill

Bailee Madison

as Isabelle Cahill

Taylor Geare

as Maggie Cahill

Patrick John Flueger

as Private Joe Willis