Shane Rimmer

Scott Tracy / TX 204 Co-pilot (voice)

Ray Barrett

John Tracy / The Hood / Alan Tracy / Fireflash Co-Pilot / Assistant Controller / Harris / TX 204 Pilot (voice)

Peter Dyneley

Jeff Tracy / Commander Norman / Interceptor One Pilot (voice)

David Graham

Gordon Tracy / Parker / Brains / Kyrano / Captain Hanson / Lt Bob Meddings (voice)

David Holliday

Virgil Tracy (voice)

Christine Finn

Tin-Tin Kyrano / Airport Tannoy (voice)

Sylvia Anderson

Lady Penelope Creighton-Ward / Air Terrainean Guide (voice)

Matt Zimmerman

(voice) (credit only)