(1965) is a prominent psychiatrist, neuroscientist, writer and theatre actor. Born in Flanders, he works and lives in The Netherlands. He studied philosophy and medicine in Belgium, graduated in psychiatry from Utrecht University, and worked as head of anxiety disorders of UMC Utrecht. He is a professor at the University of Amsterdam and department head of psychiatry at AMC Amsterdam. Denys developed Deep Brain Stimulation (DBS), a method to master compulsive thoughts. In his book Angstparadox (Anxiety Paradox, 2016) he states: "If there is a single word that holds the essence of the world in which we live now, of what guides us and of what holds us back, it is anxiety." Denys writes and acts in theatre monologues, among them Van angst naar vrijheid (From Anxiety to Freedom, 2016), which is "about the sense and nonsense of our contemporary culture of anxiety".

(Amsterdam, 1981) - writer, poet, and journalist – gained attention in 2009 with her first poetry collection Als Mozes had doorgevraagd. In 2012, her debut novel De laatste Aedema was published. In her work, she explores how we can think differently about ourselves and the world. Since 2019, she has written about how space can help us see the Earth from a new perspective, in a.o. her essay Wat is ruimte waard. The theatre play based on this book, Maankoorts, premiered in June 2024. Since 2019, Van Heemstra has been a space correspondent at De Correspondent. She creates podcasts (including Sør, Stadsastronaut en Als geschiedenis in je opstaat) and recently conducted research on the value of the night. In 2025 she performs her stage play Observaties van een theaterrat.