Peter Dyneley

as Jeff Tracy (voice)

Sylvia Anderson

as Lady Penelope Creighton-Ward (voice)

Shane Rimmer

as Scott Tracy (voice)

Jeremy Wilkin

as Virgil Tracy / Hogarth (voice)

Matt Zimmerman

as Alan Tracy / Carter (voice)

David Graham

as Gordon Tracy / Brains / Aloysius Parker (voice)

Keith Alexander

as John Tracy / Narrator (voice)

Gary Files

as Black Phantom / Captain Foster (I) / Lane (voice)

Christine Finn

as Tin-Tin / Indian Fortune-Teller (voice)

John Carson

as Captain Foster (II) (voice)

Geoffrey Keen

as James Glenn (voice)