Thunderbirds: Security Hazard
Directed by Desmond Saunders
Plot
After discovering a young boy aboard Thunderbird 2, Jeff tries to decide how to deal with the stowaway while his sons break protocol by enthralling him with tales of their past adventures.
Where to watch
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Cast
Shane Rimmer
Scott Tracy (voice)
David Holliday
Virgil Tracy (voice)
Matt Zimmerman
Alan Tracy (voice)
David Graham
Gordon Tracy / Brains / Morrison / Bob Gray / Solarnaut Asher / Captain Hanson / Frank / Dave Clayton (voice)
Ray Barrett
Eddie Houseman / J.B. Lester / Colonel Harris / Fireflash Co-Pilot / Assistant Controller / Bridge Controller (voice)
Sylvia Anderson
Chip Morrison / Lady Penelope Creighton-Ward (voice)
Christine Finn
Tin-Tin Kyrano (voice)
John Tate
Solarnaut Camp (voice) (uncredited)