Ηθοποιοί επεισοδίου
Francis MatthewsCaptain Scarlet (voice)
Ed BishopNarrator / Captain Blue (voice)
Donald GrayThe Mysterons / Colonel White / Captain Black (voice)
Cy GrantLieutenant Green (voice)
Paul MaxwellWorld President (voice)
Elizabeth MorganDestiny Angel / Rhapsody Angel / Harmony Angel (voice)
Charles TingwellCaptain Brown / Lieutenant Dean / Helicopter A42 Pilot (voice)
Jeremy WilkinHuman Captain Black / Delta Garage Attendant / Radio Announcer (voice)