Guest Stars Danny McKinnon voices Squeaky Credit Only Tabitha St. Germain voices Andrea Tabitha St. Germain voices Melanie Peter Kelamis voices Tail Terrier Nicole Oliver voices Kevin's Mom Scott McNeil voices Ace the Bat Hound Scott McNeil voices Ignatius Kelly Sheridan voices Mammoth Mutt Trevor Devall voices Hot Dog Alberto Ghisi voices Kevin Brian Drummond voices Kevin's Dad Michael Dobson voices Bulldog Phil Hayes voices Additional Voices Dale Wilson voices Paw Pooch Nicole Bouma voices Snooky Wookums Mark Oliver voices Mechanikat Terry Klassen voices Tusky Husky Ellen Kennedy voices Brainy Barker Russell Roberts voices Additional Voices Matt Hill voices Additional Voices Kathleen Barr voices Additional Voices Mark Hildreth voices Additional Voices Lee Tockar voices Additional Voices Alvin Sanders voices Additional Voices Reece Thompson voices Additional Voices Pam Hyatt voices Additional Voices Noel Callaghan voices Additional Voices David Ward voices Additional Voices French Tickner voices Additional Voices Louis Chirillo voices Additional Voices Ty Olsson voices Additional Voices Michael Daingerfield voices Additional Voices Janyse Jaud voices Additional Voices Cathy Weseluck voices Additional Voices Colin Murdock voices Additional Voices Brian Dobson voices Additional Voices