Jack

Jack is a Golden Retriever puppy, and the main protagonist of the show. He is the newest puppy at Caring Paws (as of "A Friendly Day").

Personality
Jack is a very nice and sweet puppy who is naturally friendly towards others, whether it be humans or animals. He cares very much about his puppy pals. He is also very smart and always has good ideas. He loves to have fun and play with his puppy pals, but he becomes serious when there are friendship issues going on, or other problems. He is the smartest puppy of the group.

Trivia

 * Jack is the nicest and most easy going of the puppies.
 * Jack is the first puppy to appear in the series, as well as the first puppy to break the fourth wall.
 * The name Jack is common for Golden Retrievers.
 * Jack may have anxiety, as shown when Bernie comes too close to him in "A Friendly Day".
 * Even though he and Bernie are good friends, he still gets annoyed by him sometimes.
 * Jack is the first and only puppy so far to have his owners appear in the series. His owner along with her young son appeared in "A Friendly Day" and "Obsessed With Peanut" to drop him off at Caring Paws.
 * Jack appears in every episode of the series, making him the main protagonist.
 * Even though Jack is male, his voice actor, Valerie Entina, is female. This is the same with the other male puppies in the series.
 * Jack is always willing to help out with others problems.
 * Jack became friends with the rest of the puppy pals in "A Friendly Day", and remains friends with them throughout the series.
 * Jack and Max are best friends, and always look out for each other.
 * Jack has had a crush on Rose since "A Friendly Day". This is similar to how most male dogs develop crushes on poodles, as Rose is a Poodle.
 * Jack wants whats best for his puppy pals, and cares very much about them.
 * Even though he loves to play with his puppy pals, Jack is usually very serious when it comes to friendship issues, as well as other problems.