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)
★
Janna HillSymphony Angel (voice)
Elizabeth MorganDestiny Angel / Rhapsody Angel (voice)
Charles TingwellSpace General Paterson (voice)
Jeremy WilkinDr. Giadello (voice)
Gary FilesCaptain Indigo / 1st Warden (Post 14) / 3rd Warden (Post 40) (voice)
★
Martin King2nd Warden (Post 28) (voice)