Wondered if that might be you Laurent
I can fill in many of the names. Not all, but many.
Left to right standing. F/O Joe Birbeck (41) F/O Jacques Andrieux (91) F/O Herb Wagner USA(41) F/O Peter Cowell (41) F/O Keith Curtis (41) ?, F/O Ron Loweth (41) ?, ?, F/O Dave Fearon (41) ?, Lord "Gizzy' Gisborough(41 IO) F/L Pinky Glen (41) F/O Bruce Moffet (41) G/C Grisham, S/L Bernard Ingham (41) W/C Ray Harries, S/L Norman Kynaston (91) ?, ?, F/O Easby (91) F/O Jean Maridor (91) F/O Johnny Round (91) F/O Shag O'Shannessy (91) ?, ?, ?, ?, ?, F/L Ray Nash, ?
On the far left on the right wing is F/S Jimmy Payne (41) On the Spinner is F/L Ian Matthew (91) Not sure on the others on the wings.