 Anita Mahadervan, who had been a member of Legs & Co. for their last six months on "TOTP", appeared on most of Zoo's early dance routines.Another Legs & Co. dancer, Sue Menhenick, who had been part of the various "TOTP" dance troupes from 1974 to October 1981, was invited to return for one edition in December 1981 and was credited as a member of Zoo on the show's end titles.Mary Corpe, who was in the final line up of Pan's People, also made a few appearances.