Brett Loudermilk, far right, who plays Todd the sword swallower in “Opium,” posts a video clip of cast members Brett Alters (Chip, middle), Eli Weinberg (Rob the Robot, left) and Chris Stoinev (Yuri, standing) after Saturday night’s earthquake that shook Opium Theater at the Cosmopolitan. Loudermilk said, “I couldn’t help but think how awful it would be to have to evacuate this building, looking like this.” (Brett Loudermilk/@!Loudermilk Instagram)