Clarence Kolster is an American film editor. He is best known for his work in the movie Frankenstein (1931), The Big Trees (1952), The Spoilers (1942) and Waterloo Bridge (1931). He worked for Warner Brothers in the years (1922-27 and 1933-58), Tiffany in the year 1929 and 1930 and Universal in from year1931 to 1932.