Butler Little Theatre presents "The Importance of Being Earnest" by Oscar Wilde through Saturday. Curtain is at 7:30 p.m. today and at 8:15 p.m. Friday and Saturday at the theater at One Howard St. Tickets are $10; call 724-287-6781 between 7 and 9 p.m. or visit the website, www.bltgroup.org.

Comtra Theatre, Route 19 in Cranberry Township, presents "Sweet Charity" opening Friday and continuing through June 5. The musical tells the story of a dance hall hostess looking for love in 1966 New York City. Curtain is at 7:30 p.m. Fridays and Saturdays. Admission is $12 for plays and $15 for musicals. Box office opens at 6:45 p.m. the day of the show. Call 724-773-9896.

<B>CLO Cabaret</B> is presenting "Nunsense" through June 6 at the CLO Cabaret at Theater Square, 655 Penn Ave. Performances begin at 7:30 p.m. Wednesdays through Saturdays, at 2 p.m. Saturdays and Sundays and at 1 p.m. select Thursdays, with some exceptions. Tickets are $39.50 for Wednesday, Thursday and Friday evenings, $44.50 for Saturday evenings, and $34.50 for matinees. Call 412-456-6666.