Ηθοποιοί επεισοδίου
Francis MatthewsCaptain Scarlet (voice)
Ed BishopNarrator / Captain Blue (voice)
Donald GrayThe Mysterons / Colonel White / Captain Black (voice)
Cy GrantLieutenant Green (voice)
Sylvia AndersonMelody Angel (voice)
Paul MaxwellCaptain Grey / Breck (voice)
Charles TingwellCarter (voice)
Jeremy WilkinAngelini (voice)