Comtra Theatre, Route 19, Cranberry Township, presents “On Golden Pond” Friday through May 14. Curtain is at 7:30 p.m. Fridays and Saturdays. Tickets are $12 for plays and $15 for musicals. Reservations can be made at 724-773-9896.

A murder-mystery dinner show to benefit the Knoch Fine Arts Department is planned for May 6 at Glade Run United Presbyterian Church, 1091 Pittsburgh Road, Valencia. “Suspect Hollywood” will begin at 6 p.m. Dinner guests can try to guess the identity of the murderer and win prizes. Cost for the catered dinner is $20. Earlier the same day, there will be an art show by Knoch High School students, and high school musicians will perform. Proceeds benefit the school's fine arts department in the form of four $500 student scholarships.

<B>New Castle Playhouse</B>, 212 E. Long Ave., New Castle, presents the musical “Oklahoma” from Friday to May 15. Curtain is at 7:30 p.m. Fridays and Saturdays and 2 p.m. Sundays. Tickets are $15 for adults, $12 for senior citizens age 60 and older and students, and $10 for children age 12 and younger. Call the box office at 724-657-3437.<B>Kean Theatre</B>, 5847 Meridian Road, Gibsonia, presents the comedy “Noises Off” at 8 p.m. Friday and Saturday and May 6 and 7. Cost is $22. An optional dinner at any Atria’s Restaurant & Tavern will begin seating at 6 p.m.; cost for dinner and the show is $41. Sunday matinees will be staged at 2 p.m. Sunday and May 8. Cost is $20. An optional luncheon will take place at the Kean’s Mount Vernon Restaurant at 12:30 p.m.; cost for lunch and the show is $39. For tickets, call 724-444-5326 or visit www.keantheatre.com.<B>Barrow-Civic Theatre</B>, 1223 Liberty St., Franklin, presents the musical “Annie” Friday through Sunday and May 6, 7 and 8. Songs include “Tomorrow,” “Hard Knock Life” “and “You’re Never Fully Dressed Without a Smile.” Curtain is at 7:30 p.m. Fridays and Saturdays, and 2 p.m. Sundays. Tickets are $18 for adults, $16 for senior citizens, and $12 for students and children. Call 437-3440 or 800-537-7769 or visit www.barrowtheatre.com.<B>Armstrong Community Theater</B> will present the murder mystery dinner theater production of “Who Killed the King” at 7 p.m. Friday and Saturday and May 6 and 7 at the Kittanning Country Club on Belltop Drive near Kittanning. Tickets are $30 and are available by calling 724-297-3228.