Watch Say It Isn't So online for free at HD quality, full-length film. Watch Say It Isn't So cinema online for free. The film Say It Isn't So has got high rating, from many total votes for watching this film online. Watch this on the site. 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.
Year: 2001
Genre : Comedy, Romance
Runtime: 95 minutes
Release Date: 2001-03-10
Actors : Chris Klein, Heather Graham, Orlando Jones, Sally Field, Richard Jenkins