Guest Stars David Cubitt as Ted Pownall Sarah Jane Redmond as Elaine Pownall Natalee Linez as Nicole Martinez Michael Rogers as Commander David Kyle Garcelle Beauvais as Susan Bishop Andrew Jenkins as Doug Pownall Co Starring Donny Lucas as Dr. Reed (Naval Doctor) Shawn Ahmed as Naval Lab Tech Dawson Dayleigh Nelson as Kevin (Helen's Dad) Shayla Stonechild as Daphne (Helen's Mom) Jaren Moore as Father (Hunter) Nikolas Dukic as Son (Hunter)