David Graham (actor) in which he also provided Mechanoid voices) and "The Daleks' Master Plan" (1965–66). He performed in person as barman Charlie in "The Gunfighters" (1966) and as time-travel scientist Professor Kerensky in "City of Death" (1979). Graham also provided the regular voices of Gordon Tracy, Brains, Parker and Kyrano for the Supermarionation TV series "Thunderbirds" (1965–66), as well as its film sequels: "Thunderbirds Are Go" (1966) and "Thunderbird 6" (1968). Other credits from his association with "Thunderbirds" producer Gerry Anderson include "Four Feather Falls" (1960), "Supercar" (1961–62), "Fireball XL5" (1962–63), "Stingray" (1964–65) and "The Secret Service" (1969). Graham has also appeared
Puppet Heap original characters. From 2011, Heap produced a commercial line of puppets based on original characters, Puppet Heap Playthings, consider the best new toy of 2011 by the Washington Post. Since 2006, Puppet Heap has been under contract with The Walt Disney Company, to maintain and build the Muppet characters for its Muppets Studio division, including the character of Walter for "The Muppets". Puppet Heap Puppet Heap, LLC is a puppet design, fabrication and production company based in Hoboken, New Jersey. The company was founded by artist and designer Paul Andrejco, who previously worked for The Jim Henson Company from 1992