“2005 Mid-Summer Classics.” Presented by Marin Classic Theatre. Through July 24. At the Playhouse, 27 Kensington Road, San Anselmo. Call for days and times. (415) 721-4410.

“Once Upon a Mattress.” Through Aug. 21. At the Barn Theatre, Marin Art and Garden Center, 30 Sir Francis Drake Blvd. at Lagunitas, Ross. $10-$25. Call for days and times. (415) 456-9555.

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“On the Story’s Edge.” One-woman show with Erica Lann-Clark. At Osher Marin Jewish Community Center, 200 N. San Pedro Road, San Rafael. 12 p.m. $9. (415) 444-8000.