Grant Orchard Worm, Frog Creator, Voice Alexander Armstrong Narrator Sander Jones Duggee, Enid, Bugs Voice, Animator Jasmine Bartholomew Betty Voice Duke Davis Happy Voice Adam Longworth Eugene, Hedgley, Tino , Eugene Voice Alfie Sanderson Tag Voice Poppie Boyes Norrie Voice Dexter Varrall Roly Voice Phillip Warner King Tiger, Chicken Voice Leo Templer Roly Voice Bella Green Norrie Voice Arabella Duffy Betty Voice Amos Greenall Tag Voice Lucy Montgomery Chew Chew, Hennie Voice Santiago André [Character Name Not Provided] Voice Inel Tomlinson Roly's Dad, Roly Dad Voice Morgana Robinson Buggee, Katerina the Flamingo Voice Colin McFarlane Roly Grandad, Betty & Roly's Grandad Voice Suzanne Bertish Tag Mum, Giraffe Voice Florence Dhunna Norrie Voice Adam Beardsmore Bear, Bears Voice Athena Bourika Bus driver, Flea Voice Lesley Joseph Badger, Female Narrator Voice Steve Small Book Illustrations Voice Sue Goffe Operatic Bird Voice Eliud Gabriel Porras Captain Frank Voice Rasmus Hardiker Square Monkey, Tall Monkey Voice Tina Gray Happy's Grandma Voice Ellie Goffe Tadpoles Voice Sonya Leite GoGo Gecko Voice John Macmillan Cossy the Chameleon Voice Jon Glover Clarence Voice Janine Murphy Young Happy Voice, Producer Rhashan Stone Plinky Dad Voice Ollie Chequer Tag Voice Forrest Davis Happy, Happy & Young Mo Voice Bram Hicks Roly, Young Roly Voice Wren Stembridge Norrie Voice Little-Jones Roly, Clams Voice Bastian Varrall Baby Tortoise, Beaver Cubs Voice Ferris Hicks Cat Bug, Clams Voice Sean Orchard Little Egg, Ottie Voice Masami Eagar Hatsu, Robot Teddy Bear Voice Charley Orchard Snail, Duggly Voice Avalon McNamara Young Norrie, Lamb Voice Frankie Green Polar Bear, School of Fish Voice Poppy Green Duggly, Rochelle Voice Anelisa Lamola Mrs. Weaver, Tag's Mum & Roly's Mum Voice Dominic Dew Milkman, Pip Voice Samira Tristani-Firouzi Gerbils, Soldier Ants Voice Lindsay Frayne Beetle, Roly Mum Voice Anthony Ratcliffe Fruit Fly Voice Caroline McNally-Smith Tortoise Voice Ren Pesci Mawk Voice Catriona Green Buffalo, Flamingo Voice Renato Pesci Mawk Voice Marijke Varrall Wallaby 3 Voice Anna Orchard Pig Voice J M Finch Ducking Voice Juan-Leonardo Solari Avi Voice Lily-Summer Williams Marga and Abedayo Voice Phoebe Shepherd Gartner Florian Voice Elisa Maronsdottir Nancy Voice Basite Bear Varrall Baby Duggee Voice Anelisa Lamelia Mrs. Weaver Voice Tim Disby-Bell Nigel The Crab, Penguins Voice Timothy Digby-Bell Rabbit & Chicken & Enid Voice Nia Goc Mice Gang Voice Sophie Adamou Radio Announcer Voice Eloise Wayling Roly Pet Voice Diggy Hicks-Little Mother Zebra Voice Magdalena Beardsmore Plinky Voice Elsa Longworth Otter Student Voice Malcolm Mole Moon Voice Nick Hall Executive Producer Jackie Edwards Executive Producer Henrietta Hurford-Jones Executive Producer Elizabeth Randall Executive Producer Jenny Landreth Script Editor Janine Voong Producer Simon Bancroft Animator