"There's nothing to hide behind," said Suzanne Bertish, a former member of the Royal Shakespeare Company who plays three characters in "Richard III," including Queen Margaret. "In one way, it's very liberating. But it does mean you have to concentrate 110 percent."
"Who knows what impact this has on them," says Bertish, who has been deeply moved during each stop, especially the first one at a facility for homeless veterans. "If it has an impact on one person, then one's doing something worthwhile."