CDS, then called Sons of England Dramatic Society, presented John Balderston's Berkeley Square at the Claremont Civic Centre in November 1978. The show was directed by Sue and George Armstrong and the cast was as follows:
The production team was:
- Maid - Janet Gillett
- Tom Pettigrew - John Sanders
- Kate Pettigrew - Sue Heckroodt
- Lady Anne Pettigrew - Kate Ludford
- Mr. Throstle - Julian Barton
- Helen Pettigrew - Janis Lister
- The Ambassador - Ken Berry
- Mrs. Barwick - Margaret Stanley
- Peter Standish - Nigel Worden
- Marjorie Frant - Trish Newton
- Major Clinton - Aubrey Dwyer
- Miss Barrymore - Janet Gillett
- Duchess of Devonshire - Laureen Hochfelden
- H.R.H. the Duke of Cumberland - George Armstrong
The production team was:
- Stage Manager - Mark Whitesman
- Assistant Stage Manager - Honey Ashpole
- Sound - Mike Lister, Harold Scott
- Lighting - Mick Farmer, Joel Shrirer, Andrea le Sueur
- Set Construction - Ray King, Eric Wood, David Gillett, Carole & Hugh Philip, Rocky Steenkamp
- Decor - Bridget Smith, Joyce Shee
- Continuity - Ruth Just
- Props - Elaine Angles
- Poster/Program Cover - Cubby Allsopp
- Costumes - Little Theatre, Margaret Stanley