A man is looking for a radio singer named "Dulcineia." For this, he goes through the biggest hassles and problems. The plot, in fact, is an excuse for the exhibition of the musical numbers of the greatest Brazilian Radio artists.

• Almirante
• Ary Barroso
• Aurora Miranda
• Carmen Miranda
• Mesquitinha
• Adhemar Gonzaga
• César Ladeira
• Virgínia Lane