Bianca Stigter is a historian and cultural critic. She made the short film essays Three Minutes - Thirteen Minutes - Thirty Minutes (2014) and I Kiss This Letter - Farewell Letters from Amsterdammers (2018). She is associate producer of Steve McQueen’s feature films 12 Years a Slave and Widows. In 2019 she published the book "Atlas of an Occupied City: Amsterdam 1940-1945".

Born in 1966, Marek Gajczak is a cinematographer and film director. He is a graduate of the Cinematography Department at the Film School in Łódź. He also completed a Masterclass for DOP, a cinematographic workshop in Budapest. In 2006 he debuted as a director and screenwriter with the feature film Under the Surface. He has since collaborated with TVN and the Polish Television. Having completed several dozen documentaries, he currently works as a photographer and a documentary film director.

Paweł Chorzępa is a Polish director and cinematographer who has worked as a director of cinematography for documentary and feature films. Sonny is his directorial debut.

Malgorzata Imielska graduated with a degree in Film and TV Directing from the Department of Radio and TV at the University of Silesia, Poland. Imielska works as a director and screenwriter of documentary films, feature films, and theater and radio plays. Her documentary films have been shown at numerous film festivals in Poland and abroad.