Don Mason
Captain Troy Tempest / Solaster Leader
Robert Easton
Lieutenant George Lee 'Phones' Sheridan / Corda / WSP Commander
Ray Barrett
Commander Sam Shore / Sub-Lieutenant John Horatio Fisher / King Titan / Gadeth / Power Plant technician / Chidora / Maritamis / Fragil
Lois Maxwell
Lieutenant Atlanta Shore / Milly Carson / Marineville Tracking Station #2
David Graham
Admiral Henry Carson / Marin / Nucella / Marineville Tracking Station #1 / Jet Squadron Leader / Turata