Guest Stars Joseph May voices Additional Voices Credit Only Nicole Oliver voices Kevin's Mom Peter Kelamis voices Tail Terrier Tabitha St. Germain voices Melanie Tabitha St. Germain voices Andrea Scott McNeil voices Ace the Bat Hound Scott McNeil voices Ignatius Terry Klassen voices Tusky Husky Kelly Sheridan voices Mammoth Mutt Michael Dobson voices Bulldog Brian Drummond voices Kevin's Dad Trevor Devall voices Hot Dog Phil Hayes voices Additional Voices Alberto Ghisi voices Kevin Dale Wilson voices Paw Pooch Ellen Kennedy voices Brainy Barker Nicole Bouma voices Snooky Wookums Mark Oliver voices Mechanikat Russell Roberts voices Additional Voices Matt Hill voices Additional Voices Kathleen Barr voices Additional Voices Shannon Chan-Kent voices Additional Voices Kirby Morrow voices Additional Voices Jay Brazeau voices Additional Voices Paul Dobson voices Additional Voices Gabe Khouth voices Additional Voices Aidan Drummond voices Additional Voices Christopher Gaze voices Additional Voices Michael Donovan voices Additional Voices Don Brown voices Additional Voices Mark Acheson voices Additional Voices Bill Mondy voices Additional Voices