Home People Guido Keller Guido Keller movies Guido Keller movies Guido Keller Movies (5) The Congo Tribunal (2017) As Sound Designer. He was 125 years old Cesar's Grill (2013) As Sound Re-Recording Mixer. He was 121 years old The Substance: Albert Hofmann's LSD (2011) As Sound mixer. He was 119 years old Weather Gazers (2010) As Sound Editor. He was 117 years old AlpTraum (2008) As Sound Editor. He was 116 years old
