Momona Tamada as Harper Suzuki: A Japanese-American skateboarding rocker girl who becomes the leader of the reboot's Battle Brawlers. She may not always follow the rules but she will always stand for what's right. Her Bakugan, Renegade is voiced by Joe Manganiello.

Dafne Keen as Elena Caballero: Harper's hot-headed friend, she isn't the most level headed of the group but will always go down swinging. Her Bakugan, Pyreclaw is voiced by Danny Trejo

Yaya Gosselin as Dakota Blackhawk: The youngest member of the group. She is involved in endangered species conservation and environmental activism. Her currently unnamed Bakugan is voiced by Adam Beach

Noah Schnapp as Elias Sterling: A gay prep school kid who prefers to throw money at his problems. His currently unnamed Bakugan is voiced by Jojo Siwa

Julian Dennison as Jack Rangi: The son of a boat captain from New Zealand. At 17, he is the oldest of the group. His Bakugan, Ichthyon is voiced by Jemaine Clement

Bryce Gheisar as Neil Hopper: An aerialist and gymnast. His currently unnamed Bakugan is voiced by Charlize Theron