Jacob Zachar is an American actor best known for his starring role as Rusty Cartwright in the teen comedy-drama television series Greek, from 2007-2011.
Jacob was in the film Drunkboat, alongside John Malkovich and John Goodman, as well as in commercials for Carl's Jr. and Dunkin' Donuts.
Raised in Chicago, he also fronts Chicago's premier metal band, Megaband. In addition, Jacob has been in a bunch of stage productions including On Golden Pond, Prairie Lights, Big: The Musical, Les Miserables, and Guys and Dolls.
He also appeared opposite Thora Birch in Cavegirl, a movie based on the BBC TV series.