Mario Kovač is a Croatian stage and film director, actor, set designer, dramaturge and composer. He graduated from the Department of Theatre Directing, Academy of Dramatic Arts, Zagreb. At the Zagreb Faculty of Humanities and Social Sciences he obtained a PhD with a thesis Methodology of Theatre Work with Blind and Visually Impaired Persons. Aside from theatre shows and fiction and documentary films, he directs radio dramas and organises different events – from performances to plays, from concerts to literary events, to film screenings and DJing. Active in drama teaching, he hosts various workshops and is included in many art projects. The founder of theatrical companies Schmrtz Teatar and Nova Grupa, as well as theatre festivals and events FAKI, TEST! and K.R.A.D.U.

Milan Trenc was born in Zagreb and graduated with a degree in film directing from the Academy of Dramatic Arts. Since the early 1980s he has been publishing comics in print newspapers and magazines. The leading illustrator for the Start magazine from 1985 to the end of its existence. In the 1980s Trenc began working in animation, first at Zagreb Film as a phaser, then as an animator, only to make his own animated film in 1990., The Big Time, today considered one of the classic of the Zagreb School of Animation. The following year he moves to New York and publishes illustrations in The New York Times, Time, New Yorker etc. His illustrated book A Night at the Museum served as a basis for the namesake film by Shawn Levy, the American box office winner in January 2007. A professor at the Department of Animation, Zagreb Academy of Fine Arts.

Tamara Iveković was born in 2004 in Zagreb and is a sixth grader at Dr Ivan Merz Elementary School. She trains fencing and attends a school of music (playing the flute) and is learning German and Russian. A member of Kaooosss association. Tamara has sung in a children's opera choir and performed in operas The Shoemaker from Delft and Tosca. Her art work won the 2016 state-level competition on the subject Verse and Note, and she also took part in two Bib for Kids workshops helping to make the films Alone in the Cinema and Fearless. The latter won the best children's film award at the Universal Kids Film Festival in Turkey. Also, she took part in the making of the film Ubuntu, which won the competition Colour the World of the European Forum for Freedom in Education.

Gabriel Roller is a 12-year-old who likes to play tennis and handball and recently began fencing. His older brother Vilim and sister Morana love the cinema and have played an important role in Gabriel's film life. He feels best when he is with his friends, playing board games or going to the movies. When he is all alone, his best friend is a book. He often goes to the nature, on walks in the forest, or hikes, and his summer passion is fishing with his grandfather. He is part of a film crew, sometimes he takes the role of an actor, but always the one of an editor. Besides popular films, he also likes the more demanding ones, while his favourite genres are drama, sci-fi and comedies.