The play received its London premiere in October 2016 at the Hampstead Theatre in a production directed by Michael Boyd ( director ) .
The play starring David Calder as Gus , and Tamsin Greig as Empty .
The play received its London premiere in October 2016 at the Hampstead Theatre in a production directed by Michael Boyd ( director ) and starring David Calder as Gus , and Tamsin Greig as Empty .