A Knock at the Door

Moments after a bloodcurdling scream disrupts Nick's normally peaceful neighborhood, a frantic knocking at his door triggers events that unknowingly alter his fate forever.

Full Cast of A Knock at the Door

David Sullivan as Michael

David Sullivan

Michael

David Sullivan (born April 29, 1977) is an American film and television actor.

Kelley Mack as Sara

Kelley Mack

Sara

Kelley Mack is an actress based in Los Angeles, California. She was born in Cincinnati, Ohio to a businessman and a...