Lois MaxwellLt Atlantis Shore (voice) Don MasonCaptain Troy Tempest (voice) Ray BarrettCommander Sam Shore (voice) Robert EastonLieutenant George Lee Sheridan (voice) David GrahamAdmiral Jack Denver (voice) Sylvia AndersonScénárista Gerry AndersonScénárista / Producent Derek MeddingsVisual Effects Director 
