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The Mysterious Boy (2013)

Zagonetni djecak (original title)
Mirko's secret becomes an adventure of Koko, Tomo and Marijana.


Drazen Zarkovic


Hana Jusic, Ivan Kusan (novel) | 2 more credits »

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Cast overview, first billed only:
Antonio Parac Antonio Parac ... Koko
Karlo Maloca Karlo Maloca ... Tomo
Vanja Markovinovic Vanja Markovinovic ... Marijana
Toma Budanko Toma Budanko ... Mirko
Filip Ruzic Filip Ruzic ... Marko
Kristian Bonacic Kristian Bonacic ... Zlatko
Nina Mileta Nina Mileta ... Marica
Alen Liveric Alen Liveric ... Mlinaric
Dijana Vidusin Dijana Vidusin ... Koko's mother
Ozren Grabaric ... Koko's father
Drazen Kuhn Drazen Kuhn ... Professor Menzura
Rakan Rushaidat Rakan Rushaidat ... Inspector Krivic
Lana Baric Lana Baric ... Professor
Milan Plestina Milan Plestina ... Doorkeeper
Krunoslav Saric Krunoslav Saric ... History teacher


Witty and resourceful fourteen-year-old Koko solves yet another mystery - aided by his friends. One of them, Tomo, has recently moved to the city and longs for adventure. The boys notice that their new classmate acts curiously. Step by step, joined by their classmate Marijana, they unveil the boy's dark secret. Written by Kinorama

Plot Summary | Add Synopsis

Plot Keywords:

adventurer | child detective | See All (2) »


His secret will become their adventure


Adventure | Family



Official Sites:

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Release Date:

28 February 2013 (Croatia) See more »

Also Known As:

The Mysterious Boy See more »

Filming Locations:


Company Credits

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Technical Specs


Sound Mix:




Aspect Ratio:

1.85 : 1
See full technical specs »

Did You Know?


Follows Koko and the Ghosts (2011) See more »

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