Primus is also an actor, and appeared in the TV-show, "Cagney & Lacey," and the films "Absence of Malice," and "New York, New York." He's taught acting and directed for the stage. His first film is a Hollywood satire, "Mistress," about a man trying to get his film made. The idea of it came from his own experience in Hollywood. It stars Robert DeNiro, Eli Wallach, and Laurie Metcalf. It's also the first film to be produced out of De Niro's new production company, Tribeca.