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