Dancing well despite having just had his hips done, and evidently having done it before, this chap is John Shacklock, an old friend of Allan's. John took over from Allan as Bagman of Standon Morris Men, some years ago. John now has a narrow boat, which won the prize for best-decorated boat at the Canal Festival - his wife was accepting the prize round about the time these photos were taken.
Queen Caroline from the Kew Woodland Wonders surprised us by appearing incognito as a bargee
these and more are in a Flikr set here