At Nuit Blanche, 1920s Parisian decadence meets immersive dinner theater for a grown-up night out

When Alan Dunn set out to create an immersive dinner theater experience, he drew influence from two disparate ideas: Paris in the 1920s and West Hollywood's longtime celebrity hangout Chateau Marmont.

"I wanted to do something completely original and that's hard to do in Los Angeles," says Dunn,…