Conceited singer Garry Mitchell refuses to renew his radio contract, so agent Doug Blake decides to find a new personality to replace him. In New York, he finds Martha Gibson, a single mother with a great voice. He arranges for her to move to Hollywood, but then has a problem trying to sell her to the show's sponsor. Doug tries every trick he can think of to make Martha a star, and as the two work more closely, he falls in love with her. Complicating matters further, Martha meets and becomes attracted to Garry.

Maggie is resentful of being pointed out and laughed at in public because she resembles the cartoon character in the George McManus comic strip "Bringing Up Father." She visits McManus in his studio office and tries to persuade him to stop drawing the syndicated comic-strip. He tells her he will...in 1959. Maggie, not getting any younger, retains counsel and takes McManus to court.

Georgia Garrett is sent by jealous wife Elvira Kent on an ocean cruise to masquerade as herself while she secretly stays home to catch her husband cheating. Meanwhile equally suspicious husband Michael Kent has sent a private eye on the same cruise to catch his wife cheating. Love and confusion ensues along with plenty of musical numbers.

The secretary of an affably suave radio mystery host mysteriously commits suicide after his wealthy young niece disappears.