Audition, volunteer, and more! If you would like to get involved in our events and productions and can’t find the information you need on our website, you can email Tonje Williams at tonje@ovationwest.org or call Center Stage at (303) 674-4002 and leave a message. Calls are returned within 24-48 hours. The box office at Center Stage is only staffed in person on performance nights, starting one hour prior to show time.