Who Played Sylvia Gellburg in Broken Glass

Sylvia Gellburg is a role in Broken Glass, a play that opened West End in 2026.

Brooklyn, New York, 1938. Sylvia Gellburg reads about the violent attacks against Jewish communities carried out an ocean away in Germany. Most people look away, believing it will pass. Not Sylvia. Her obsession grows and soon she loses her ability to walk — a paralysis her husband, Phillip, believes is all in her head. Sylvia forms an undeniable bond with Dr Hyman and soon the cracks in her marriage become impossible to ignore. In the face of silence, Sylvia rises in defiance.