Not only must Blondie put on a brave face when her husband Dagwood is fired for the umpteenth time by Mr. Dithers, but she must also tolerate the attention paid to Dagwood by pretty WAC Mary Jane McDermott. A whiz in business matters, Mary Jane sets up Dag in his own business, which replenishes the Bumstead coffers but which drives Blondie into a jealous frenzy.

When two bumbling barbers act as agents for a talented but unknown singer, they stage a phony murder in order to get him a plum role.

Wilbert Winkle, a henpecked, mild-mannered, middle-aged bank clerk and handyman finds himself in the midst of battle in the South Pacific.

Theatrical agent Waldo Main is inducted into the army, and turns his now clientless agency over to his secretary Dottie Duncan. Dottie decides to organize an all-girl orchestra to fill the void caused by so many orchestra members being called to service due to WWII, and joins struggling singers/songwriters Sally Richards and Sue Ford in this endeavor. Dottie's screwball schemes to get engagements for the group often lead to disaster.

Standing before a divorce court judge are Sergeant Andy Anderson and Janie Anderson asking him to dissolve their marriage. Janie's father, William Smith, objects and the judge allows him to give his version of their story. They had met in San Francisco fifteen months earlier and, after knowing each other only three days, had gotten married. Andy was sent overseas the day after the wedding and when he returns and despite the fact that Janie had borne him a son, they find they are almost strangers. Mr. Smith suggests, and the judge orders, that if they retrace their actions over the four days they knew each other they would regain their love.

A brash young singer and an unemployed "jukebox girl" hire an elderly Confederate "colonel" to teach them to be "southern" so they can land a radio gig for sponsor Plantation Coffee.

In this comedy, three merchant marines get into all kinds of trouble. Two of the salts have just broken off their engagements after meeting other, more desirable women.

The film is partly a parody of The Goodwill Court, a popular radio problem hosted by advice-dispenser "Mr. Anthony". The host of a "What's your problem?" radio hour tries to smooth the romantic path of singer Rich Cleveland (Haymes) and his socialite wife Penelope (Lynn Merrick). The fly in the ointment is Dena Marshall (Janis Carter), who has set her sights on the handsome Rich.

The Two Senoritas from Chicago are Gloria and Maria. When their goofy pal Daisy Baker passes off a discarded Portuguese play manuscript as her own, producer Rupert Shannon agrees to bankroll the production. With stars in their eyes, Gloria and Maria pretend to be a pair of Portuguese musical comedy stars, thereby winning parts in the new production. The fun begins when the play's original authors sell the same manuscript to a rival producer.

Susan Kent, hoping to establish herself as a song-plugger, tries to obtain a second song from a young songwriter, Johnny Crane, after his first song becomes a hit. While pursuing her objective, she falls in love with Johnny, and lands in jail, but she acquires the song, the job, and Johnny.