Guest Stars Monique Gabriela Curnen as Melissa Ramirez Gabrielle Rose as Darlene Cole Fiona Fu as CNSA Head / Li Jun Felicia Patti as Cassie Brian Markinson as George Lane Veena Sood as ISRO Head / Meera Patel Anthony Ingram as ESA Head / Ted Salter Alessandro Juliani as Dr. Lawrence Madigan Jay Zhang as Zhang Yong Nadia Hatta as Mei Chen Olena Medwid as Natalya Popov Jessica Garcia as NASA Assistant Derrick Su as Zhang Lei Bruce Dawson as Hutch Fulton Bonnie Hay as Nurse Sonia Sunger as Newscaster Anastassia Krainik as Anna Popov Dominika Pavlova as Young Natalya