Mark Proksch

Mark Edward Proksch (/ˈprɒkʃ/; born July 19, 1978) is an American comedian and character actor. He is best known for acting in the television series The Office, Better Call Saul and What We Do in the Shadows and as a fictionalized version of himself in the On Cinema universe. He rose to prominence when he portrayed the character "K-Strass", a parody of a yo-yo master who became an internet sensation after appearing on local news shows.

Mark Proksch

Mark Edward Proksch (/ˈprɒkʃ/; born July 19, 1978) is an American comedian and character actor. He is best known for acting in the television series The Office, Better Call Saul and What We Do in the Shadows and as a fictionalized version of himself in the On Cinema universe. He rose to prominence when he portrayed the character "K-Strass", a parody of a yo-yo master who became an internet sensation after appearing on local news shows.