- Peyton List as Emma Ross
- Karan Brar as Ravi Ross
- Skai Jackson as Zuri Ross
- Miranda May as Lou Hockhauser
- Nathan Arenas as Jorge Ramirez
- Nina Lu as Tiffany Chen
- This is a continuation of "Dog Days of Summer".
- It is revealed that Lou's new pet Chuck is a wolf.
- Xander is absent in this episode.
- Emma, who lost all her shoes during the episode, is barefoot for the rest of the episode. Emma’s feet were also sore and muddy.
- When Emma said "I'm going to get you Lou, and your little dog too." She said it like the Wicked Witch from The Wizard of Oz.
The image gallery for Bad Dog! may be viewed here.
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