John DiMaggio: Niblet, Mutt, Tiny, Announcer, Mailman, Man, Mr. Colangelo, Asian Warrior, Barlow, Bearded dad, Blue Parrot, Blue shirt dad, Brown Hound Dog, Bus Driver, Butler, Buzz, Captain Pete, Caramel Apple Guy, Charlie Five, Chris Jingles, Circus pug, Claw, Coach, Construction Worker, Construction Worker #2, Construction worker, Dad, Dan, Dark shaggy dog, Delivery man #1, Doberman #1, Dog Catcher, Dude Selling Flowers, Elevator Operator Dog, Employee, Engineer, Fat Guy, Fat Puppy, Fat Skeleton Dad, Fifi, Flunkelmeister, Frankie the Fink, Gerald, Guard #2, Janitor Brisbane, Junkyard Jim, Mushy Lumps Announcer, Mysterious stray, News Announcer, Office Worker 2, Old man, Other Wolf, Overalls guy, Painter, Peewee, Prince, Purser Mercer, Radio singer, Sarah's Dad, Security Guard, Stinkman, Studio Guard Randy, Stuffy Rich Husband, TV clown, Terminal employee, The Love Doctor, Trevor, VP Chumley, Venezuelan Agent Dog #1, Walter, Wheezy stray, Worker #5