The Mighty Atom (Thunderbirds) Jeff Tracy (voiced by Peter Dyneley) dispatches Scott (voiced by Shane Rimmer) in "Thunderbird 1". Lady Penelope (voiced by Sylvia Anderson), who is visiting Tracy Island with Parker (voiced by David Graham) and is eager to accompany the Tracy brothers on a mission, leaves with Virgil and Gordon (voiced by David Holliday and David Graham) in "Thunderbird 2" carrying Pod 4. When "Thunderbird 2" reaches the North African coast, Gordon launches in "Thunderbird 4" and proceeds to the plant's seawater inlet. "Thunderbird 2" continues to the plant, where Scott and Virgil don protective suits and enter the reactor room to
In Which We Meet Mr. Jones the "next chapter" in the story. Pinkner further described the episode as "foundational," as it will set up "a lot of things will be set up which will come to pay off over the next several weeks". The character David Robert Jones is a reference to English musician David Bowie, who was born with that name. "In Which We Meet Mr. Jones" was the first appearance of the character. When actor Jared Harris was first cast for the part, he was told Jones was "possibly a major, important character", as indicated by the episode's title. Whether his character would make