Directed by Joseph Santley. With Albert Dekker, Joan Davis, Eddie Foy Jr. , Alan Mowbray. A "Perfect Movie Fan",Joe Ruddy, is brought to Hollywood as a publicity stunt, and is put in charge of a production company as a gag, but everybody isn't in on the gag, and Joe imports a notorious gangster, "Buggsy" Malone, to play "himself" in a film based on his life. "Buggsy" has gone straight, more or less, but retains some of his old habits to the extent of assuming control of the film, and…