Walter Grímsson is widely recognized for his involvement in a diverse range of cinematic projects, with a notable focus on more recent releases.
Notably, he has contributed to the production of "The Secret Life of Walter Mitty", a 2013 film that has garnered significant attention and acclaim.
Furthermore, Grímsson has also worked on "The Fifth Estate", another 2013 release that has received widespread recognition.
Additionally, his work can be seen in "Ástarsaga", a 2012 production that showcases his versatility and range as a creative force in the film industry.
