Monday Night Marsh: Musicians, actors, performance artists, and others take the stage at this regular staging of works in progress. Mondays. $7. The Marsh Theater, 1062 Valencia (at 22nd St.), 826-5750.
Not Getting Any Younger: Solo performance by Marga Gomez. Fridays, Saturdays. Through Feb. 25. $15-$35. The Marsh Theater, 1062 Valencia (at 22nd St.), 826-5750.
Previously Secret Information: In the words of the organizers: "Great stories, told well, with just the right amount of lies." We'll add: "Told by comedians, a lot of the time." Third Sunday of every month, 7 p.m. $10. Stage Werx 446, 446 Valencia (at 16th St.).
The Wild Bride:Kneehigh Theater's grown-up fairy tale of a girl's journey in which her father accidentally sells her to the devil and her prince goes off to war. Includes live and found music. Tuesdays-Sundays. Through Jan. 22. $17-$83. Berkeley Repertory's Roda Stage, 2025Addison (at Shattuck), Berkeley, (510) 647-2949.
Your F!#&ed Up Relationship: Improv troupe does show based on audience members' real relationship scenarios. Fridays, 10:30 p.m. free. Alcove Theater, 414 Mason (at Geary).