Paramount's first all-talking picture, Interference was dismally directed by Roy Pomeroy, whose lofty status as the studio's "technical wizard" did not necessarily qualify him to be a director. Evelyn Brent heads the cast as scheming Deborah Kane, who sets out to blackmail Faith Marley (Doris Kenyon), the above-reproach wife of Sir John Marlay.

Gar Evans is a con artist, who pretends to be the owner of a "Golden Gate Artificial Rubber Company", and he is looking for investors. Finding them is relatively easy, but it becomes difficult when those want to see the inventor of the synthetic rubber...