Larry Abbot, speaker in the radio horror shows of Manhattan Mystery Theater wants to marry. For the marriage he takes his fiancée home to the castle where he grew up among his eccentric relatives. His uncle decides that he needs to be cured from a neurotic speech defect and exaggerated bursts of fear: he gives him a shock therapy with palace ghosts.
Leona Stevenson is confined to bed and uses her telephone to keep in contact with the outside world. One day she overhears a murder plot on the telephone and is desperate to find out who is the intended victim.
Honest and straightforward small-town Shirlee Kenyon chucks her boyfriend and heads for Chicago. Accidentally having to host a radio problem phone-in show, it is clear she is a natural and is hired on the spot.
A drifter claims the money in an old bank account. Soon he finds himself the target of two men who turn out to be the sons of the man's old partner, who is now in prison because of a conflict with him over the money in that account.
Famous radio personality Willy Lorens has a big success with the radio series "Seventh Heaven." The amount of fan mail and attention eventually becomes too much for Willy, who suffers a minor collapse.
When a New York reporter plucks crocodile hunter Dundee from the Australian Outback for a visit to the Big Apple, it's a clash of cultures and a recipe for good-natured comedy as naïve Dundee negotiates the concrete jungle.