Vincent Tong Kai Voice Kelly Metzger Nya Voice Michael Adamthwaite Jay Voice Kirby Morrow Cole Voice Brent Miller Zane Voice Jillian Michaels Lloyd Garmadon Voice Paul Dobson Sensei Wu Voice Kathleen Barr Misako Guest Voice Michael Daingerfield Dr. Saunders, Krux Guest Voice Brian Dobson Ronin Guest Voice Ian Hanlin Acronix, Ancient Fighter Guest Voice Jennifer Hayward P.I.X.A.L. Guest Voice Alan Marriott Darreth Guest Voice Torsten Jacobsen Executive Producer Irene Sparre Hjorthøj Executive Producer Erik Wilstrup Executive Producer Michael Helmuth Hansen Director