Invaders from the Deep

Don Mason

as Captain Troy Tempest / Solaster Leader (voice)

Robert Easton

as Lieutenant George Lee 'Phones' Sheridan / Corda / WSP Commander (voice)

Ray Barrett

as Commander Sam Shore / Sub-Lieutenant John Horatio Fisher / King Titan / Various Characters (voice)

Lois Maxwell

as Lieutenant Atlanta Shore / Milly Carson / Marineville Tracking Station #2 (voice)

David Graham

as Admiral Henry Carson / Marin / Nucella / Various Characters (voice)