[1] At the play's end, the gas lights were turned off to force the unruly mob out of the theater with fighting continuing into the streets.
[1] There have been three known productions in the UK: on a Sunday evening in 1900 a single performance by the Stage Society with Granville Barker as Erik, Robert Farquharson as Bastian and Edward Knoblock as a waiter.
[1] The first ever professional production of the play, in a version by Andy Barrett (published by Nick Hern Books), premiered on 13 May 2011 at Nottingham Playhouse.
The production gave the play a New Order-scored aggressive resuscitation which mirrored modern UK politics and was directed by Whit Hertford.
In the United States, a professional production (adaptation by Jeffrey Hatcher) was produced at The Commonweal Theatre [1] in Lanesboro, Minnesota in 2016.