Mango

Appearance
Mango is an orange Labrador Retriever with yellow eyes.

Personality
Mango is friendly, welcoming, alert, and timid. He appears to be afraid of Spot, like Fire is.

Trivia

 * Mango's cautious personality is a running gag in the series, appearing 2 times in 1 episode.
 * Mango is also helpful, as he told Barky to look out for Wags.