The Embassy Theatre was opened as a repertory company in September 1928 on the initiative of Sybil Arundale and Herbert Jay., when the premises of Hampstead Conservatoire of Music were adapted by architect Andrew Mather.
Embassy Theatre dibuka sebagai sebuah perusahaan repertori pada September 1928 atas inisiatif Sybil Arundale dan Herbert Jay., saat tampilan-tampilan Hampstead Conservatoire of Music diadaptasi oleh arsitek Andrew Mather.