Speechless is a 2011 play by British playwrights Linda Brogan and Polly Teale.
It was based on The Silent Twins by Marjorie Wallace, telling the story of June and Jennifer Gibbons.
[1] Its premiere was a national tour of the UK from 20 September to 26 November 2011, in a Shared Experience-Sherman Cymru co-production - venues included the Arcola Theatre in London and the Edinburgh Festival.
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