Cast

Peter Dyneley

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

Shane Rimmer

Scott Tracy / Radar Operator (voice)

David Holliday

Vrigil Tracy / Newsreader (voice)

Matt Zimmerman

Alan Tracy / TV Reporter / Seahawk Pilot (voice)

David Graham

Gordon Tracy / Brains / Parker / Kyrano / Captain Hanson (voice)

Ray Barrett

John Tracy / The Hood / Lieutenant Burroughs / Patterson (voice)

Sylvia Anderson

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

Christine Finn

Tin-Tin / Grandma Tracy (voice)

Crew

Barry Gray

Music (Sound)

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John Read

Cinematography (Crew)

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Alan Pattillo

Director (Directing)

Sylvia Anderson

Writer (Writing)

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Martin Crump

Writer (Writing)

Gerry Anderson

Writer (Writing)

Gerry Anderson

Producer (Production)

David Lane

Editor (Editing)

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Reg Hill

Associate Producer (Production)

Desmond Saunders

Director (Directing)