J. P. Courtney wants to update the music on the radio program he sponsors, but his wife, Agatha Courtney, is the final authority and addicted to the classics and won't allow him to replace Professor Bistell and his symphonic orchestra. Conspiring with his daughter Sue and her friends, Marvo the Great, the Andrews Sisters, Anne Payne and bandleader Woody Herman, they devise a sabotage plot that gets rid of Professor Bistell, and a new sound is soon heard on the program.
Patty Andrews
Maxene Andrews
Laverne Andrews
Jane Frazee
Robert Paige
Gloria Jean
Leo Carrillo
Charles Butterworth
Billie Burke
Grace McDonald
Donald O'Connor
Susan Levine
Peggy Ryan
Franklin Pangborn
Charles Lane
Woody Herman
Eddie Acuff
Leonard Carey
Charles Coleman
Esther Dale
Herbert Evans
Edward Gargan
Ray Walker