God’s Ear. The Catamounts, The Dairy Center for the Arts, 2590 Walnut St., Boulder, 303-447-9772. Through Oct. 15.
The Night of the Iguana. Miner’s Alley Playhouse, 1224 Washington Ave., Golden, 303-935-3044. Through Oct. 23.
Playback Theatre West — A Night of Improvisational Theatre. 8 p.m. The Dairy Center for the Arts, 2590 Walnut St., Boulder, 303-447-9772. Oct. 8 only.
Ragtime. Arvada Center for the Arts and Humanities, 6901 Wadsworth Blvd., Arvada, 720-898-7200. Through Oct. 16.
Slow Dance with a Hot Pickup. Boulder’s Dinner Theatre, 5501 Arapahoe Ave., Boulder, 303-449-6000 x4.
Waiting for Lefty. CU Theatre & Dance, University Theatre Building, theatredance. colorado.edu. Through Oct. 9.