Guest Stars Daryl Edwards as Robert Vance Malachy Cleary as Grandpa Steve Stone Andrene Ward-Hammond as Captain Kate Bowers Elizabeth Marvel as Major General Kathryn Fitz Maryann Plunkett as Priscilla Landon Sheldon Best as Thomas Daniel Sunjata as Danny Bryan Fenkart as Anson Vasik Co Starring Brendan Burke as Emmett Fischer Christopher Piccione as Randall Barr Samantha Steinmetz as Trina Vasik Mellini Kantayya as Dr. Elbaz Gisela Chipe as Doctor #1 Gina Daniels as Sharice Shiloh Verrico as Sasha Courtney Bassett as Doctor #2 Ashton Hilliker as Milo