There’s a bit of acting advice that’s often ascribed to Noël Coward: “Speak clearly and don’t bump into the furniture.” But if you’re Kelli O’Hara and Rose Byrne, by all means, slide down the staircase,

Wielding cigarette holders that seem to get longer every act, Jane Banbury (Byrne) and Julia Sterroll (O’Hara) lavish attention on their own ever-so-beastly desire inside a grand apartment belonging t...