A newspaper columnist and host of his own national network radio program, interviewing more film personalities on his show than any other commentator, is searching for a story for a Sunday column carried by newspaper from coast to coast. Hanging out in Hollywood's famed Trocadero restaurant and night-spot, he gets his story when "Troc" owner and band-leader Eddie LeBaron, relates to him the sage of the famed screenland nitery. And hears plenty of music furnished by four of the top name-bands in the land, including that of Bob Chester, who formed his own swing band in 1935 after being top saxophonist with the bands of Ben Pollack and Ben Bernie. Singer Ida James and the Chester band led off with "Shoo Shoo Baby" in their screen debut.
Jimmy O'Brien (Robert Lowery)and Sammy Rubin (Sidney Miller), write jingle commercials for radio, and meet Mary Adams (Dona Drake), who wants to break into radio as a soloist for a band.
Joan Terry, from Kansas City, comes to New York to get a job on the stage. But until she finds an opportunity, she stays at a boarding house where other talent is also waiting. To get a better chance, the people there decide to build a talent pool, where the person with the most chances for a job gets the full support, trying to get jobs for the others there too - and Joan is chosen to do that. But this is not so easy when her fiance is trying to keep her away from the stage...
Radio singer Joan Abbott, known as the "Crunchy-Wunchy Thrush", does not want to renew her contract with the cereal sponsor, as she wants to go to college. But her guardian, her Uncle Willie signs the contract in order to pay off his own debts. But this time Joan won't take no for an answer and enrolls under an assumed name. When Joan goes missing, the radio institutes a search for Joan via a publicity stunt.
Roy returns home to fine a range feud between the cattlemen and the sheepmen. When his friend is killed he finds the rifle had a defective pin. He learns the rifle belongs to a ranch hand named Barker and that a third party has caused the feud. When he captures outlaws trying to blow up a dam, he claims Barker was the killer. But Barker has switched rifles and the outlaws now accuse Roy and Roy finds himself in trouble.
A down-on-his luck actor teams up with a singing barber to do a vaudeville act. Its success eventually leads them to Broadway, but things start to go awry.
In WW I dancer Jerry Jones stages an all-soldier show on Broadway, called Yip Yip Yaphank. Wounded in the War, he becomes a producer. In WW II his son Johnny Jones, who was before his fathers assistant, gets the order to stage a knew all-soldier show, called THIS IS THE ARMY. But in his pesonal life he has problems, because he refuses to marry his fiancée until the war is over.
A young soldier on a pass in New York City visits the famed Stage Door Canteen, where famous stars of theatre and film appear and host a recreational center for servicemen during the war. The soldier meets a pretty young hostess and they enjoy the many entertainers and a growing romance.
The "Flyer" in question is William Marshall, a young man falsely accused of a crime. Escaping the clutches of the law, he becomes involved with several pretty young ladies. Marjorie Woodworth plays the girl who helps Marshall in his escape, pausing occasionally to participate in a some lively but forgettable musical numbers.
As foreman of a dude ranch, Gene has two problems. One is a guest, the spoiled daughter of a millioniare, and the other is the disgruntled ex-foreman that Gene replaced, now just a ranch hand. Gene eventually gets the daughter straightened out but has to fire the ex-foreman and this leads to trouble when he returns intent on revenge.
Cholita, after a long absence in Mexico City, is returning home to take up her duties as head of the rancho and, as everyone expects, to marry her childhood sweetheart José. Expectations are somewhat dashed as she shows up with Fernando to whom she is engaged. This makes José and Cholita's uncle more than a little bit put out as Fernando is not only not a Mexican, he is also a city slicker afraid of the country.
Fraternity brothers enter one of their own into a scholarship lottery after a women's college insults them. Though the Zeta boys are celebrated for their comedy drag revue, staying undercover as a woman at an all-girls' school wasn't part of the rehearsal!
Razz accidentally shoots his wife Martha when his hunting rifle drops on the floor and discharges. The church congregation gathers at Martha’s bedside to pray for her recovery, and during this period an angel arrives to take Martha’s spirit from her body, but she is tempted by the slick Judas Green, who is an agent for Satan.
Jimmy, the owner of a failed music shop, goes to work with his uncle, the owner of a food factory. Before he gets there, he befriends an Irish family who happens to be his uncle's worst enemy because of their love for music and in-house band who constantly practices. Soon, Jimmy finds himself trying to help the band by getting them gigs and trying to reconcile the family with his uncle.
Rich playboy Drogo Gaines is in imminent danger of marrying a gold digger, and escapes by feigning insanity. The joke's on him when he wakes up in an asylum full of comical lunatics. There he befriends Colonel Carraway, and together they escape, catching a ride with a beautiful blonde who proves to be Penguin Moore, carnival owner.
Danny O'Neill and Hank Taylor are rival trumpeters with the Perennials, a college band, and both men are still attending college by failing their exams seven years in a row. In the midst of a performance, Danny spies Ellen Miller who ends up being made band manager. Both men compete for her affections while trying to get the other one fired.
A none-too-popular (nor good) radio singer, Rita Wilson is murdered while singing on the air in a radio studio. Radio page boy, Frankie Ryan, and his janitor pal, Jeff, solve the mystery for the none-too-sharp police.