The 10th annual “Nightmare at Beaver Lake” is seeking youth and adult volunteers for a variety of roles, especially actors. Orientation will be held from 1-4 p.m. Saturday and Sunday, Sept. 21-22 at Sammamish City Hall.

In addition to action, roles are available for casting assistant, construction, security, driving, line control, traffic control, ticket sales, food service, and more.

The Nightmare takes over Beaver Lake Park for 10 nightly events, running from Oct. 18-31.

The event is an all-volunteer event with all the proceeds going to charity. It is produced by the Rotary Club of Sammamish in partnership with Scare Productions and the city of Sammamish.

To volunteer or for more information, contact volunteer@sammamishrotary.org or visit NightmareAtBeaverLake.com.

Sammamish City Hall is located at 801 228th Ave. SE.