According to a note in Joseph Hart, "Wiglaf," Prairie Schooner 48.4 (Winter 1974-75): 283-95, at 283, the text printed there as a short story was "written as a basis for a theatrical experiment by a group of actors working in an 'ensemble' project. For four months working under my direction, they developed a scenario from the original," which was produced by the National Shakespeare Company in December 1973.
This entry is for the theatrical production, about which I have not been able to obtain further information. The title is uncertain but is presumed to be the same as that of the short story on which it was based.
Not in MO1 or MO2.
A note in Joseph Hart, "Wiglaf," Prairie Schooner 48.4 (Winter 1974-75): 283-95, at 283.