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
David Tapp David Tapp Detective David Tapp is a fictional character from the "Saw" franchise, introduced in "Saw" (2004) as a detective investigating a series of crime scenes linked to the same murderer. He also appears as a playable character in "Saw: The Video Game" (2009) and "Dead by Daylight" (2018). He was portrayed by actor Danny Glover in the films and voiced by Earl Alexander in the 2009 game. In "Saw", Detective David Tapp investigates a series of crime scenes linked to the same murderer. The victims have been placed in to traps that attempt to teach them to appreciate their