Francis Matthews

Captain Scarlet (voice)

Ed Bishop

Captain Blue (voice)

Donald Gray

Colonel White / Captain Black / The Mysterons (voice)

Cy Grant

Lieutenant Green (voice)

Elizabeth Morgan

Destiny Angel (voice)

Jeremy Wilkin

Captain Ochre / Andre Verdain / Major Gravener (voice)

Gary Files

Captain Magenta / Doig / Sergeant (voice)

Paul Maxwell

Captain Grey / Guard (voice)

Janna Hill

Symphony Angel (voice)

David Healy

Kruger / Geiger Operator / Dr. Mitchell (voice)

Sylvia Anderson

Gabrielle (voice)

Charles Tingwell

Harris (voice)