Guest Stars Sarah Davenport as Ivy Brown Erin Cahill as Stephanie Fisher John Posey as Fred Overmyer Dawnn Lewis as Arlene Grant Catherine Dent as Dr. Marion Goodkin Clayton Rohner as Rudy Grant Pat Skipper as Spencer Co Starring Sola Bamis as Ayo / Medical Ross Kurt Le as Alex / Sub-Bio Tech Cameron Britton as Tim / Engineering Manager Chelsea Vincent as Chelsea / Life-Sci Amanda Westlake as Peggy Newcomb Jesse Posey as Young Fred Overmyer Lennon Kay as Young Arlene Grant Sebastian Cole as Young Rudy Grant Jully Lee as Ground Control Sky Soleil as Pog Newcomb
