screens on the Teletubbies' stomachs, and the magical event that occurs once per episode. The event differs each time; it is often caused inexplicably and is frequently strange yet whimsical. Each episode is closed by the Voice Trumpets and the narrator. The disappointed, reluctant, but eventually obedient Teletubbies bid farewell to the viewer as they go back to the Tubbytronic Superdome while the Sun Baby sets. Characters Main characters Tinky Winky (played by Dave Thompson and Simon Shelton in the original series and by Jeremiah Krage in the revival series) is the first Teletubby, as well as the largest and oldest of the group. He is covered in purple terrycloth and has a triangular antenna on his head. He often carries a red bag. Dipsy (played by John Simmit in the original series and by Nick Kellington in the revival series) is the second Teletubby. He is green and named after his antenna, which resembles a dipstick. Dipsy is the most stubborn of the Teletubbies, and will occasionally refuse to go along with the others' group opinion. His face is notably darker than the rest of the Teletubbies, and the creators have stated that he is black. He often wears a large hat with a black and white pattern. Laa-Laa (played by Nikky Smedley in the original series and by Rebecca Hyland in the revival series) is the third Teletubby. She is yellow and has a curly antenna. Laa-Laa is very sweet, likes to sing and dance, and is often shown looking out for the other Teletubbies. Her favourite toy is an orange rubber ball. Po (played by Pui Fan Lee in the original series and by Rachelle Beinart in the revival series) is the fourth Teletubby, as well as the shortest and youngest. She is red and has an antenna shaped like a stick used for blowing soap bubbles. Po normally speaks in a soft voice and has been stated by the show's creators to be Cantonese; she sometimes speaks the language. Her favourite toy is a blue and pink scooter. Supporting characters Noo-Noo (operated by Mark Dean in the original series and Victoria Jane and Olly Taylor in the revival series) is a sentient vacuum cleaner who acts as both the Teletubbies' guardian and housekeeper. He hardly ever ventures outside the Tubbytronic Superdome, instead remaining indoors and constantly cleaning with his sucker-like nose. He communicates through a series