ASH: Dingo; sympathetic, altruistic, and skilled, with purple eyes
BALTA: Long-haired Husky who loves snow; bright blue eyes, leader of the snow pack
BLUE: Siberian Husky; bright blue eyes, a hot-headed alley hustler
BLACK TAIL: Black Newfoundland; leader of swamp pack; smart, stubborn, calm, and loyal
BUDDY: German Shepherd; world traveler, crafty and adventurous
CLOVER: Saint Bernard; gentle, German dog who joins Robo’s army
COPPER: Bloodhound; resourceful, always tries to do the right thing
DESTINY: Black Lab; smart and timid sister of Max
DUNCAN: Half-wolf; protective and loyal, dark gray except for a white belly
DIAMOND: Siberian Husky with gray; Blue’s mom, sly, fierce, protective, and adventurous
JENNY: Chow-chow; leader of desert pack; natural leader, powerful, sometimes nice
KILLER: Pit Bull; Sergeant in Robo’s army; strict and manipulative
RAVEN: Great Dane; light gray fur, red eye with white pupil (foretells the future), white eye with red pupil (recounts the past); a wise teacher but lacks patience; loyal to a fault
REX: Coyote; strong; Copper’s best friend, Special Forces in SAD army
REY: Chihuahua; a general in SAD army
ROBO: Great Dane with dark gray fur; saved as a puppy by loving family, can be gentle; smart before transformation, genius afterwards; lies, manipulates, and has a lot of charisma; a born leader; robotic eye, ear, and legs
ROVER: Abandoned puppy; half-robot; taken in by the healer, Ash, in Jenny’s pack
SABU: Doberman; arrogant, young lieutenant in Robo’s army
SAVAGE: German Shepherd; Robo’s adopted son and captain of Robo’s army
SNIFFER: Beagle; friendly, slick recruiter for Robo’s army
SNOW: White wolf; arrogant and beautiful with bright blue eyes
SPLAT: Australian Shepherd; easily intimidated, but loves his pack and is a close friend of Unknown’s
UNKNOWN: Mixed breed, most closely resembling a grayhound; meek and shy; very skinny with a gray, crooked nose; the first love of Robo