LOS ANGELES, May 1 (UPI) — Christian Slater, Max Greenfield and Sarah Cooper said director Jerry Seinfeld instructed them to act more subtly in Unfrosted, a fictional comedic look at the creation of Kellogg’s Pop-Tarts in 1963. It premieres Friday on Netflix. Slater plays a milkman who represents the dairy industry, which Unfrosted portrays as a mafia with control […] The post Christian Slater, Max Greenfield, Sarah Cooper toned down ‘Unfrosted’ performances first appeared on Gephardt Daily. Read this story