Say It Isn't So (Say It Isn't So)

They share a love. They share a passion. And they might share DNA.

Overview

Boy meets girl; boy falls in love (and had wild, non-stop sex) with girl; boy loses girl... when they discover they are brother and sister! But when he learns that he's the victim of the ultimate case of mistaken identity, the lovesick young man -- whom everyone still thinks is after some taboo thrills -- must race across the country to stop her from marrying another man.

Watch Now

Cast

Chris Klein

Gilbert Noble

Heather Graham

Josephine Wingfield

Orlando Jones

Dig McCaffrey

Sally Field

Valdine Wingfield

Richard Jenkins

Walter Wingfield