The Marx man is back. Almost. Award-winning actor/director/playwright Frank Ferrante re-creates his PBS portrayal of the famous comedian. The evening will include some of the best Groucho anecdotes and songs, like “Hooray for Captain Spaulding” and “Lydia, the Tattooed Lady.” Accompanied by an on-stage pianist, it will be a lively night full of laughter. Sat. 8 p.m. $30 (general admission). Pasadena Playhouse, 39 S. El Molino Ave., Pasadena. (626) 356-7529. pasadenaplayhouse.org.