a weekly basis, and is compiled into a half-hour weekend broadcast for non-English countries, to serve as a review of knowledge. Characters Iver: The leading figure of the threesome. He is very punctual and business-like, but likes to have fun, too. Iver is a great doer, but sometimes he tends to be a bit of a worrier. Groove: Always cool and relaxed, and a little slower than the others. He is also a little shy and a bit more hesitant to leave the Hoobmobile. He has a talent for making music, and he enjoys collecting things. Tula: The girl on board. She is sympathetic, caring and enthusiastic, though she's sometimes a little tiring to have around. Tula is very creative and loves crafts. Roma: An explorer Hoob who travels around the world, gathering information for the Hoobopaedia by talking to the Tiddlypeeps children. Roma does not live in the Hoobmobile, but she frequently reports all her discoveries to Iver, Groove and Tula through video messages and sometimes she visits the Hoobmobile to help them with their questions. Roma rides a motorcycle called a Hooby Picki Picki, which is also powered by the Motorettes. In the series 3 episode "Roma's Visit" Roma talks to the Tiddlypeeps. Hubba Hubba: The leader of the Hoobs. From his home base in Hoobland, he updates the Hoobopaedia with all the info that Iver, Groove and Tula collect during their stay in our world. In the series 5 episode "The Big Bonk" Hubba Hubba comes to the Peep Planet to do Hoob News all by himself. The Motorettes: Three robots. Their names are Tootle, Timp and Twang. The Motorettes operate the engine of the Hoobmobile by singing and making music. They also power Roma's motorcycle, Hooby Picki Picki. Puppeteers Iver − voiced by Don Austen Groove − voiced by John Eccleston (series 1−3) and Mark Jefferis (series 4−5) Tula − voiced by Julie Westwood Roma − voiced by Gillie Robic Hubba Hubba − voiced by Mark Jefferis (series 1−3, 4 (Occasionally) and Brian Herring (series 4−5) The Motorettes − voiced by Rebecca Nagan (Tootle), Wim Booth (Timp) and Mark Jefferis (Twang) Steven Kynman, Victoria Willing, Ivestyn Evans, Robert Skidmore and Susan Beattie served as assistant puppeteers in the series. Mak Wilson, Katherine Smee, Dave Taylor, Jason Hopley and Jamie Shannon served as puppeteer accountants in the show's final series and on Hooby Happy Holidays on Sprout.