Gibson, McNight to Join Mamma Mia! Cast for BC/EFA Benefit
Mamma Mia!, the hit musical featuring the songs of ABBA, will play San Francisco's Orpheum Theater, September 5-22. Gibson has appeared on Broadway and in London in such musicals as Grease, Beauty and the Beast, and Cabaret. McNight received a Tony Award nomination for Starmites and is one of the country's most popular cabaret performers. She will appear at San Francisco's Empire Plush Room, September 14-23.