In 2003 he was the protagonist in the thriller The Alzheimer Case. In 2005 De Bouw played the main character in movies as De Indringer en Verlengd weekend. In the same summer he left to Cuba for three months for the takes of Koning van de wereld. From January 2006 on the actor worked at the cinema movie Stormforce and Dossier K., the successor of The Alzheimer Case. In 2008 he featured in the original version of the movie Loft (with scenario written by Bart De Pauw and Erik Van Looy). In the meanwhile in Germany he cooperated in Love Hurts and Falling Rocks directed by Peter Keglevic.