Francis Matthews

Captain Scarlet (voice)

Ed Bishop

Captain Blue (voice)

Donald Gray

Captain White / Captain Black / The Mysterons (voice)

Cy Grant

Lieutenant Green (voice)

Elizabeth Morgan

Destiny Angel (voice)

Gary Files

Captain Magenta / Pilot (voice)

David Healy

Lunar Controller / Frazer (voice)

Charles Tingwell

Lieutenant Dean / Carter (voice)

Jeremy Wilkin

Captain Ocher / Angelini / Control / Shroeder / Kurnitz / Human Captain Black (voice)

Sylvia Anderson

Linda Nolan / Receptionist (voice)

Paul Maxwell

Captain Grey / Breck (voice)