Guest Stars Karin Konoval as Doctor Pelton Sakina Jaffrey as Mrs. Headwood Co Starring Miranda Edwards as Lights Kwasi Thomas as Z-Wreck Andrea Ware as Tyson Ian Collins as Tristan Jane McGregor as Astrid Esther Li as Carly Grace Sunar as Young Alex Matthew Mandzij as Brakeman West Kristian Bruun as Whiggins Bella Grace as Shilo
