From The Internet Movie Plane Database
Jack Lemmon (Ed Horman)
Sissy Spacek (Beth Horman)
Melanie Mayron (Terry Simon)
John Shea (Charles 'Charlie' Horman)
Charles Cioffi (Capt. Ray Tower, USN)
David Clennon (Consul Phil Putnam)
When an idealistic writer disappears during the Right Wing military coup in 1973 Chile, his wife and American businessman father try to find him.