Moody noir musical 'Gunmetal Blues' depicts misfortune in surreal world December 09, 2008, 9:49 a.m. CHUCK GRAHAM Tucson Citizen "Gunmetal Blues" rises out of the darkened Invisible Theatre stage as a 1930s nightclub gangster caper that's four parts atmosphere and one part action, with a twist. Armen Dirtadian looks terrific as Sam Galahad, the well-dressed loser who's old enough to know better but has never learned to resist. Dirtadian is well-known around Tucson for his dashing roles as the broad-shouldered leading man at Gaslight Theatre, but is keeping his personality in the shadows here. He plays a private eye so down on his luck, no client is ever turned away from his tattered office. Betsy Kruse Craig (another Gaslight star) steps into the IT spotlight as that tall blonde who doesn't care how much trouble Sam gets sucked into. She also plays three other blondes with their own suspicious motives. Taking on several additional roles is Mike Padilla, wh...