There is a joke classification just before the opening credits: "BRITISH BOARD OF FILM CENSORS CARLISLE HOUSE SCHOOL This is to Certify that The Goodies have passed 'O' Level DOMESTIC SCIENCE and have been Rated X" and to the "X", an effeminately-clad hand appends "XX Love Cecil."
The Goodies' heads are shown throughout the opening credits with the 'wrong' names (i.e. with each other's names instead of their own)
Opening credits read: The Goodies and the Beanstalk Based on the traditional fairy story... 'Snow White and the Seven Dwarfs' Written by Graeme Garden and Bill Oddie, with Tim Brooke-Taylor's biro