Three married couples gather to celebrate the eighteenth anniversary of their marriage mourning the absence of a friend who was best man at all three weddings.

• Cinematográfica Filmex S.A
• Arturo de Córdova
• Laura Hidalgo
• Miroslava
• José María Linares Rivas
• René Cardona
• José Elías Moreno
• Consuelo Frank
• Alma Delia Fuentes