Peter Dyneley

as Jeff Tracy (voice)

Shane Rimmer

as Scott Tracy (voice)

David Holliday

as Virgil Tracy (voice)

Jeremy Wilkin

as Virgil Tracy / Cravitz (voice)

Matt Zimmerman

as Alan Tracy / Ned Cook (voice)

David Graham

as Brains / Gordon Tracy / Aloysius Parker / Kyrano / Joe / Clayton / 2nd Site Control Policeman (voice)

Sylvia Anderson

as Lady Penelope (voice)

Christine Finn

as Tin-Tin Kyrano (voice)