Martin Krejci, Jaden Martell

Martin Krejci, Jaden Martell

Director Martin Krejci, 2nd from right, and actor Jaden Martell, 3rd from right, arrive to present their film The True Adventures of Wolfboy at the 54th Karlovy Vary International Film Festival in Karlovy Vary, Czech Republic, on July 2, 2019. (CTK Photo/Slavomir Kubes)

Martin Krejci, Jaden Martell

Martin Krejci, Jaden Martell

Director Martin Krejci, right, and actor Jaden Martell, left, arrive to present their film The True Adventures of Wolfboy at the 54th Karlovy Vary International Film Festival in Karlovy Vary, Czech Republic, on July 2, 2019. (CTK Photo/Slavomir Kubes)

Martin Krejci

Martin Krejci

Director Martin Krejci presents his film The True Adventures of Wolfboy at the 54th Karlovy Vary International Film Festival in Karlovy Vary, Czech Republic, on July 2, 2019. (CTK Photo/Slavomir Kubes)

Martin Krejci, Jaden Martell

Martin Krejci, Jaden Martell

Director Martin Krejci, left, and actor Jaden Martell, 2nd from left, arrive to present their film The True Adventures of Wolfboy at the 54th Karlovy Vary International Film Festival in Karlovy Vary, Czech Republic, on July 2, 2019. (CTK Photo/Slavomir Kubes)

Martin Krejci, Jaden Martell

Martin Krejci, Jaden Martell

Director Martin Krejci, 2nd from right, and actor Jaden Martell, 3rd from right, arrive to present their film The True Adventures of Wolfboy at the 54th Karlovy Vary International Film Festival in Karlovy Vary, Czech Republic, on July 2, 2019. (CTK Photo/Slavomir Kubes)

Martin Krejci, Jaden Martell

Martin Krejci, Jaden Martell

Director Martin Krejci, 2nd from right, and actor Jaden Martell, 3rd from right, arrive to present their film The True Adventures of Wolfboy at the 54th Karlovy Vary International Film Festival in Karlovy Vary, Czech Republic, on July 2, 2019. (CTK Photo/Slavomir Kubes)

Martin Krejci

Martin Krejci

Director Martin Krejci arrives to present their film The True Adventures of Wolfboy at the 54th Karlovy Vary International Film Festival in Karlovy Vary, Czech Republic, on July 2, 2019. (CTK Photo/Slavomir Kubes)

Martin Krejci, Jaden Martell

Martin Krejci, Jaden Martell

Director Martin Krejci, right, and actor Jaden Martell, left, arrive to present their film The True Adventures of Wolfboy at the 54th Karlovy Vary International Film Festival in Karlovy Vary, Czech Republic, on July 2, 2019. (CTK Photo/Slavomir Kubes)