Hey there! It's a brand new chapter of singing and dancing with Dorothy the Dinosaur!Dorothy has so many wonderful friends in Rosy Town and for the first time ever, they share their musical memories with you! So turn the pages of Dorothy the Dinosaur's Memory Book, to engage, enchant and entertain children around the world!Leo Sayer, who plays the Doctor, singing a Wiggles song "Say Ahhh At The Doctors" Jane Kennedy, as the Wiggly dentist singing "I Look In The Mirror" (a Wiggles song) John Rowe as the Grocer, singing another Wiggles song "Lettuce Sing" David Hobson as Dorothy's singing teacher singing "Dance A Cachuca" Don Spencer as the Postman.Singing a new song from The Wiggles called "I'm The Postman" Rachael Beck as Dorothy's dance teacher.