The skill of humor on stage with Martin Callaghan

In this conversation with Martin Callaghan, a renowned actor whose career spans more than 30 years on the stage, he said something very interesting to me. Theatre should mean something, not just be a gimmick. When a revival like Glengarry Glen Ross flips the casting, it can change the meaning of the whole thing. That’s the difference: a casting choice that makes you think—or one that only makes money. He also called Shakespeare what it really is: filthy, funny, and far more human than...