"Len Walter was the editor for the Captain Scarlet And The Mysterons episode The Mysterons, and a supervising editor for the rest of the series."@en . "Len Walter (fl. 1965) is an editor who worked on Thunderbirds, Thunderbirds Are ago, Captain Scarlet and the Mysterons, Thunderbird 6, Doppleg\u00E4nger."@en . . . "Len Walter"@en . . . "Len Walter was the editor for the Captain Scarlet And The Mysterons episode The Mysterons, and a supervising editor for the rest of the series."@en . . . "Len Walter (fl. 1965) is an editor who worked on Thunderbirds, Thunderbirds Are ago, Captain Scarlet and the Mysterons, Thunderbird 6, Doppleg\u00E4nger."@en . . . . . . . .