Nick Garrison in This. Photo: Chris Bennion Nick Garrison’s acting career Seattle shifts easily from drama to musical to comedy. Whether he’s cavorting in Rocky Horror Picture Show or spouting Shakespeare's poetry, Garrison delivers the type of performances that often steal the entire show, while completely serving the play and supporting the rest of the cast. He won critical acclaim in the titular role in Hedwig and the Angry Inch — which was called “Liberace-on-meth” when he repeated it in Chicago to award-winning results — as well as performances at Seattle Repertory Theatre, Intiman, The 5th Avenue, The Empty Space, Strawberry Theatre Workshop and numerous appearances at the Re-Bar. In This , which plays through May 15 at the Rep , he plays Alan, the proverbial third wheel in the complicated friendships of its angsty protagonists. Like many in Seattle, I tend to think of you as a singer or a singing actor—but your non-singing list of roles is ...