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