George has a tooth ache and visits his dentist. The dentist uses an experimental artificial teeth for George. The tooth turns out to be a dog's tooth but cannot be replaced because the dentist left for a vacation. Still George starts chasing cats and mailmen and barks at his family member.

• William Hanna
• Joseph Barbera
• Harvey Bullock

• Frank Welker
• George O'Hanlon
• Janet Waldo