There are some Wivenhoe names in there.

A Wivenhoe drama group, performing (merry England ) at the arts club, 1972-3.
Back row George Burnham,  Geoff Self.
Front row,  J Parrot (Cloverly),  Tony Allcock,  Doug Green,  Grace Smith,  Brian Critchley,, Graham Wadley,   seated  Helen O'Malley  Hilary Wix(Wadley), M. Footring,,Jessie Holden(seated in audience area).

Left click on image for super size.

Oops!   John Admin.

I well remember that show!  Great fun. - I still have a programme for it somewhere.

It is Helen O'Malley seated (not Hilary) and we both are Wadleys with an E

Graham Wadley.

Thanks graham.