Peter Gallagher

The title of his show is “How’d All You People Get Into My Room?” and likely refers to the scores of parts he’s played both on Broadway and on the big and little screens. Reminding audiences of his Sky Masterson in the 1992 Guys and Dolls revival, he can reprise “Luck Be a Lady” or “I’ll Know,” but what kind of ditty will he pull out to represent Arthur Campbell, the cool-as-a-Mojito C.I.A. official he’s assigned on USA’s nifty, sexy Covert Affairs?

Nov. 13-15, 8 p.m.; Fri., Nov. 16, 8 & 10:30 p.m.; Sat., Nov. 17, 8 & 10:30 p.m., 2012