About
They share a love. They share a passion. And they might share DNA.
Themes:Family BondsIdentity CrisisQuest For TruthDiscover Similar ThemesMood:RelatableHumorousLight-HeartedPlayfulConfusingDiscover Similar Mood
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.
DNA
Explore similar movies and shows to Say It Isn't So (2001) based on the categories below.
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Mistaken IdentityForbidden LoveLove TriangleFamily SecretsComedy Of Errors




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Crew
Directed by: J.B. Rogers, Mark Irwin
Written by: Gerry Swallow, Peter Gaulke
Produced by: Peter Farrelly, Bobby Farrelly, Bradley Thomas
Composed by: Mason Daring
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