Knock on Wood (1954)

Ventriloquist Jerry Morgan has failed with another love affair. The reason: when the relationship reaches the point when it is time to discuss marriage, his two dolls become mean and jealous. Morgan's dollmaker Papinek is a member of a spy ring who has stolen the secret plans for the top-secret Lafayette airplane. Since Morgan is leaving for Zurich the same night, he decides to hide the secret plan in the heads of the dolls.

Directed by: Norman Panama, Melvin Frank

Starring: Danny Kaye, Mai Zetterling, Torin Thatcher, David Burns, Leon Askin, Abner Biberman

Links: Paramount Pictures, IMDb, Movie posters, Movie stills