Comtra Theatre, Route 19 in Cranberry Township, presents “I Hate Hamlet” Friday through May 19. Curtain is at 7:30 p.m. Fridays and Saturdays. Tickets are $15. Call 724-773-9896.

REGIONAllegheny RiverStone Center for the Arts hosts Amy Claussen in her one-person play, “The White Elephant,” at 7 p.m. Friday at Lincoln Hall on Palmer Street, Foxburg. Tickets are $10 for adults and $5 for students. Call 412-867-1816

PITTSBURGHPittsburgh CLO Cabaret presents Butler native Marlana Dunn in “Ruthless! The Musical” through Sunday at the theater at 655 Penn Ave. Tickets are $34.75 to $44.75 and available by calling 412-325-1582 or visiting the website www.pittsburghclo.org.