Theater

* “The Mystery of Irma Vep”--John Fleck, left, and Tony Abatemarco romp in the two-man horror comedy about murder, mayhem, mummies and werewolves at the Tiffany Theater.

* “Cathedral”--A play exploring the cultural, religious and sociopolitical issues involving the decision to build a church to replace St. Vibiana’s opens tonight at Actors’ Gang Theatre.

* “Good”--C.P. Taylor’s play with music, exploring how a “good” man could not only become a Nazi but emerge as an architect of the Holocaust, opens Friday at Theatre West.