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
David Graham (casting director) David Graham (casting director) David Graham (January 6, 1924 – November 3, 2015) was an American casting director. Graham was in the United States Army Air Force, after which he received his first role on an acting job in a summer stock production of "The Male Animal". He first appeared on Broadway in a play produced by the renowned David Merrick, called "Bright Boy". He spent the next two years as editor of the weekly "Theatrical Calendar". He also edited a publication of "Ross Reports" on television for two years, and he produced a Carlo Goldoni play, "La Locandiera" ("The