Cast
Dr. Gene 'Geno' Reiss / Dr. Gene Reiss
Jacob the Tiger / Tiger (voice)
Old Beagle (voice) / Old Beagle
Prologue Dog (voice) / Prologue Dog
Male Pigeon (voice) / Male Pigeon
Compulsive Dog / Compulsive Dog (Voice)
Baby Tiger (voice) / Baby Tiger
Female Pigeon (voice) / Female Pigeon
Penguin (voice) / Penguin
Raccoon / Raccoon (voice)
Drunk Monkey / Drunk Monkey (Voice)
Charisse Dolittle / Charisse
Dr. Sam Litvack / Dr. Litvack
German Shepherd (voice) / German Shepherd
Heavy Woman's Dog (voice) / Heavy Woman's Dog
Bettleheim the Cat (voice) / Bettleheim the Cat
Pound Dog (voice) / Pound Dog
Orangutan (voice) / Orangutan
Mr. Galvin (the Principal) / Mr. Galvin
'I Love You' Dog (voice) / 'I Love You' Dog
