The Duluth Playhouse is gearing up for its newest production, "Dial M for Murder," and the cast is giving audiences a first look at the 1950s-inspired world they've built, right down to the luxe costumes and intricate set design. The Duluth Playhouse is gearing up for its newest production, “Dial M for Murder,” and the cast is giving audiences a first look at the 1950s-inspired world they’ve built, right down to the luxe costumes and intricate set design. Actors Jess Hughes, who plays Margot Wendice, and Dan Prevette, who plays Tony Wendice, say their characters’ seemingly polished marriage hides something far darker. “The set and costumes help create a world they can get sucked into.”One of the key creative forces behind that world is Naomi Christenson, the show’s costume designer. “She’s wealthy, she’s a socialite, and she’s going to the theater dressed as a knockout.