"Edd Campbell Bird’s Shrdlu epitomises the knife-edge that Adding Machine actively places itself on – a devoutly religious caricature, Campbell Bird contains the innate ability to flip a switch and instantly bounce between characters within himself"
The Reviews Hub, Adding Machine
"Edd Campbell Bird has a precise voice and his transition from piety to insanity is riveting" TimeOut, Adding Machine
"Impressive work from Edd Campbell Bird as the plausibly sinister Shrdlu" Evening Standard, Adding Machine
"Edd Campbell Bird gives the most beautiful performance of the night" Theatre Weekly, Muted