Brett Is A 14 Year Old Boy And Marina and Debby's Older Brother. He Sometimes Pranks His Sisters And The Pups But Loves Them Dearly. Voiced By Felipe Geltio

Debby Is A 9 Year Old Girl And Marina and Brett's Younger Sister. While She Is Cute She Is Also Feisty And Picks Fights With Brett, Voiced By McKenna Grace

Rosalena Is A Evil Witch. She Hates Pretty Things And Animals. She Wants To Destroy Puppyworld. Voiced By Dove Cameron

The Ghost Is A Ghost Who Appeared In The Episode The Ghost Of Mutt Mansion. He Is Voiced By David Holt

Lexi Is A Female Shapeshifter Fairy Who Was The Ghost. She Is Kind And Friendly. Voiced By Emma Tate

Spunky Is A Skunk. He Is One Of The Woodland Amimals. Voiced By Matthew Patrick

The Wise Wizard Is A Quirky But Helpful Old Man. He Aides The Numberpups, Marina, Mack and Debby On Their Adventures. Voiced By Kevin Quinn

Possum Is A Possum Who Is The Wise Wizard's Pet. He Is Voiced By Frank Welker

Eddie Is A Jackal. He Appears In "Well Wishes" And "21 - Tina". He Is Voiced By Marcel McCalla