- "How does it... interest us, Holden?"
- The puppet that played the first scientist was first seen Trapped in the Sky, as a Fireflash passenger. It also appears in Pit of Peril as General Peters, in The Impostors, attending General Lambert's conference, in Day Of Disaster as a policeman, and in Vault of Death as Executive Taylor. In Edge Of Impact it played another policeman. It was seen attending Fireflash 4's Briefing in Danger At Ocean Deep, and played a patron at the Atalante Restaurant, Paris in The Perils of Penelope.