Aleu Aleu is the only pup in Balto and Jenna's litter that does not resemble the look of Jenna. Instead, she looks more like a wolf than Balto did, but with the same grey-coat as Balto has. Because of this, she wasn?t adopted, unlike all her other five brothers and sisters. Balto was afraid to tell her about his wolf heritage and kept this fact as a secret. Hoping for a year that a human will adopt her, she romps around Balto?s boat with Muk and Luk. However, when the truth was forced to be told, she runs away to find out where she belongs.
Balto Balto is now a proud father of six pups. He regrets passing on his half wolf heritage to his daughter, Aleu. Thus, he is a bit overprotective of her. Recently, he has been having strange dreams and he doesn?t know what they mean. When Aleu runs away from home, he went after her, in the hope that he will be able to bring her back. Instead, he ended up helping Aleu find her home with some help from his dreams.
Jenna Jenna has six beautiful puppies and takes good care of them. She helps Balto and encourages him. She also tells him that when the time comes, they will have to let go of the pups. Unfortunately, she cannot accompany Balto on his quest to bring Aleu home.
Boris When Aleu was not adopted by any human, Boris becomes her caretaker. However, Boris is tired of taking care of Aleu as she dislikes have a caretaker, simply because she is already a grown-up. Boris often tells Balto that Aleu looks more like a wolf than him. He also tells Balto that his dreams mean something.
Muk and Luk Muk and Luk did not change much at all. Except for now they are Aleu?s playmates. They both love playing hide-and-seek and see-saw They were the first to notice Aleu?s disappearance when they wanted to play with her. They also help to find Balto to make sure he is safe.
Nava Nava is the leader of the wolf pack. He is very wise, but has lost much of his physical strength to age. He is one with nature, able to communicate with spirits and use his abilities to guide his pack through life. Discovering that his clan was in danger, he calls the white wolf, Aniu for help and Balto and Aleu was brought to their clan. Nava is very fair. He also explains to Aleu everything she wants to know.
Niju Niju bears a striking resemblance to Steele, and has many of the same personality traits. Niju wants to take over the wolf pack and become the leader. He does not believe in Nava?s dream visions. He was also horrified at the thought of leaving their land that they have walked for generations. When he was given the chance to lead the pack, he refuses as he could not take the heavy responsibility and leaving their home.
Sumac, Yak and Nuk All three of them are Niju's followers. Sumac hangs around Nuk, and he is not very bright. Yak is a flea bitten, shaggy wolf. He is the most intelligent among the trio. Nuk is the biggest of all three. This is no surprise, because Nuk place more thought to eating than to his pack.
Muru This little mouse was found by Aleu, singing is a small crystal cave. He was her spirit guide. He showed her how to find out where she belongs, and that she has to embark on a quest to find out.
Aniu The white wolf, Aniu thought her son, Balto and Aleu many things along their quest to find out where Aleu belongs. She also helped the wolf clan when the food was scarce. She only appeared in front of her son at the end of the show and bid farewell with a howl.