Therapy Players: Back row, from left: Michael Greenbaum, M.D.; Niquie Dworkin, Ph.D.; Eric Cho, LCPC.; Sara Rusk, Psy.D. Front row, from left: Dave Carbonell, Ph.D.; Ruth Richman, LSW; Nina Riccardi, LCSW; Cliff Saper, Ph.D.

The eight-person troupe made up of psychotherapists-turned-improvisers will appear at the Bughouse Theater in North Center Saturday.