Kate's husband Richard hasn't seen his cousin Harry for 20 years. So when he comes to stay with his fiancee Connie they are welcomed. But Kate senses her family is at risk when they start behaving suspiciously.
Mel Harris
as Katherine June Sullivan
David Keith
as Harry Young
William Katt
as Richard Sullivan
Mary Crosby
as Marcie
Brian Bonsall
as Alex Sullivan
Marg Helgenberger
as Connie
Cyndi Pass
as Mrs. Simms
John O'Leary
as Mr. Williams
Edward Bunker
as Mr. Benson
Stacey Nelkin
as Bank Teller
Christopher Kriesa
as 1st Policeman
Adele Yoshioka
as Cashier
