David Graham

David Graham Profile Photo

Characters played by David Graham

Parker / Vic — Thunderbirds Are Go! (2015)

Parker is a London operative who supports International Rescue as a chauffeur and former thief. He works with Lady Penelope on investigative and espionage assignments when required, extending the organisation's reach beyond its remote base. His work complements the Tracy brothers' direct rescue operations, while no separate information is given for Vic.

Party Guest — Supergirl (1984)

Background attendee at social gatherings in Metropolis.

Gordon Tracy / Brains / Aloysius Parker — Thunderbird 6 (1968)

Third Tracy brother, genius inventor Brains, and agent Parker.

Dalek (voice) — Doctor Who: Mission to the Unknown (1965)

Voice actor for the Dalek forces on Kembel. They deploy patrols to destroy the protagonists' ship, exterminate Marc Cory, and enforce the Dalek Supreme's alliance plans with galactic representatives.

Gordon Tracy/Parker/Brains/Kyrano/Captain Hanson/Lt Bob Meddings/Fireflash Passenger/Crash Tenders/Doctor (voice) — Thunderbirds: Trapped in the Sky (1965)

This credit covers several plot-linked roles, including Kyrano, whose telepathic connection with the Hood exposes International Rescue and whose trauma causes him to faint; Parker, who helps Lady Penelope pursue the Hood; Captain Hanson, who receives the warning aboard Fireflash; Lieutenant Bob Meddings, who attempts to remove the bomb; and the doctor who examines Kyrano.

Gordon Tracy / Brains / Aloysius Parker — Thunderbirds Are GO (1966)

Composite operational unit representing International Rescue's core technical and field capabilities. Gordon operates Thunderbird 2 for heavy rescue and evacuation; Brains provides engineering and technical guidance; Parker handles vehicle maintenance and driving. Together, they execute critical repairs and pursue threats.

Johnny — Crossroads to Crime (1960)

Gang member who initially poses as an innocent passer-by and participates in a hostage kidnapping. He is later revealed to be an undercover detective, shoots Diamond during the final raid, and coordinates the authorities' takedown of the gang.

Gordon Tracy/Brains/ Kyrano/Joe/First Officer Clayton/ 2nd Policeman - Site Control/Police Patrol/Garner — Thunderbirds: Terror In New York City (1965)

Portrays Gordon Tracy, the aquanaut who pilots Thunderbird 4 to rescue trapped reporters. Also plays Brains, who organizes repairs and theorizes about the subterranean river. Additionally voices Joe, the cameraman trapped in the flooding cavern until rescued.

Career Overview

David Graham has 100 screen credits in a career dating back to 1956. Their work spans 3 cinematic universes — most prominently Thunderbirds (Animation) Collection with 5 titles. Signature works include Peppa Pig, Thunderbirds Are Go!, Talking Daleks. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.

Personal Facts

Known For
Acting
Gender
male
Known Credits
100
Birth Date
1925-07-11
Birth Place
Hackney, London, England, UK

Known For

Associated Universes

Universe traveler — spans 3 universes

Frequent Collaborators

Credits

Content sources

Related entry on Wikidata (Q3017985), public domain (CC0).