"The right character is excitable, almost doglike," Dahlen said. "He's pretty quick on the uptake. The center guy is more by the book, but he read the wrong manual, the 2003 version this year, and the left guy, he's the trickster, he usually seems to have a little something up his sleeve."
During the 10-to-7 workday, the men practice catching marshmallows with their mouths and achieving the Blue Man's signature look: wide-eyed innocence.
"Remember to be vulnerable," Dahlen said, as Callum Grant, a 22-year-old actor from Scotland, did his best to look like a three-year-old entering Toys "R" Us for the first time.



