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.

Cast

Chris Klein, Heather Graham, Orlando Jones, Sally Field, Richard Jenkins, John Rothman, Jack Plotnick, Eddie Cibrian

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Frequently asked

What is "Say It Isn't So" about?

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.

When was "Say It Isn't So" released?

Say It Isn't So was released in 2001.

Who stars in "Say It Isn't So"?

The cast includes Chris Klein, Heather Graham, Orlando Jones, Sally Field.