Life Is a Trumpet has a loose jazz musician as the groom, a butcher as his father, and two families of different backgrounds whose members are not as different as one might expect.

• Film House Baš Čelik
• Film and Music Entertainment
• Bojan Navojec
• Iva Babić
• Mirela Brekalo
• Zlatko Vitez
• Ksenija Marinković
• Goran Navojec
• Filip Šovagović
• Bogdan Diklić