Guest Stars Monique Gabriela Curnen as Melissa Ramirez Adam Irigoyen as Isaac Rodriguez Gabrielle Rose as Darlene Cole Felicia Patti as Cassie Fiona Fu as CNSA Head / Li Jun Martin Cummins as Jack Willmore Brian Markinson as George Lane Michael Patrick Thornton as Dr. Fred Putney Diana Bang as Freddie John Murphy as Ryan Masters Veena Sood as ISRO Head / Meera Patel Anthony Ingram as ESA Head / Ted Salter Adam Pateman as Engineer #3 / Adam Ryan Mah as Engineer #1 / Dave Jay Zhang as Zhang Yong Marion Eisman as Miriam Weisberg Jamie Nieto as Travis Parker Lydia Campbell as Jane Alexander Vishniakoff as Roscosmos Head / Sergei Sokolov Olena Medwid as Natalya Popov Derrick Su as Zhang Lei Jessica Garcia as NASA Assistant Lisa Chandler as Engineer #4 David Pavlov as Misha's Grandchild #2 Krista Magnusson as Engineer #5 Emma Sukhomenyuk as Misha's Grandchild #1 Bethel Lee as Engineer #6 Maxim Aleksandrov as Misha's Grandchild #3 Shevon Nieto as Veronica Grace Wang as CNSA Assistant
