Guest Stars Ric Reitz as Ron Barnett Kelly Collins Lintz as Tracy Connelly Jason Davis as Sean Rade Serbedzija as Dr. Aleksander Cirko Shishir Kurup as Dr. Krishna Singh Brent Sexton as Bud Conor O'Farrell as Barry Eric Ladin as George Owen Eric Pierpoint as Admiral Philip Geary John Aylward as Government Panel Suit Co Starring Bobby Coleman as Jesse Daughtery Johanna Braddy as Lisa Brian Patrick Wade as E.O.D. Commander Randy Oglesby as John Glisson Bill Bolender as Old Man Travis Brorsen as Navy Guard Officer #2 Connor Ross as Zack Grant Garrison as Suit #1 Sean McGowan as Clean Room Comm Tech Michael Charles Roman as Greg Susan Merson as Gov't Panel Suit #3 Austin Tichenor as Gov't Panel Admiral Don Tai as Institute Navy Guard Donn Swaby as Andy Cline Ramon Chavez as Grandfather Anson Scoville as Medic Court Young as Lt. Barry Cobb Jose Isordia as Boy
