Grams operators were responsible for playing in pre-recorded sound effects during the studio recording of the 1963 series of Doctor Who. (INFO: The Krotons)
List of grams operators
Season 1
- An Unearthly Child - Adrian Bishop-Laggett (INFO: An Unearthly Child)
- The Daleks - Adrian Bishop-Laggett (INFO: The Daleks)
Season 2
- The Space Museum - Clive Gifford (INFO: The Space Museum)
- The Chase - Clive Gifford (INFO: The Chase)
Season 3
- The Ark - Tony Bowers (INFO: The Ark)
Season 6
- The Dominators - Dave Thompson (INFO: The Dominators)
- The Mind Robber - Pat Heigham (INFO: The Mind Robber)
- The Invasion - Ron Arnett and Dave Silk (INFO: The Invasion)
Season 7
- The Ambassadors of Death - Andy Stacey and Anthony Philpott (INFO: The Ambassadors of Death)
Season 8
- The Dæmons - Gordon Phillipson (INFO: The Dæmons)
Season 9
- The Curse of Peladon - Gerry Borrows (INFO: The Curse of Peladon)
- The Sea Devils - Gordon Phillipson (INFO: The Sea Devils)
- The Mutants - Gordon Phillipson (INFO: The Mutants)
Season 10
- Frontier in Space - Gordon Phillipson (INFO: Frontier in Space)
- Planet of the Daleks - Gerry Borrows (INFO: Planet of the Daleks)
Season 11
- Invasion of the Dinosaurs - Mike Pinchin (INFO: Invasion of the Dinosaurs)
- Death to the Daleks - Gordon Phillipson (INFO: Death to the Daleks )
- Planet of the Spiders - Andrew Hunter (INFO: Planet of the Spiders)
Season 12
- Revenge of the Cybermen - Paul Graydon (INFO: Revenge of the Cybermen)
Season 13
- Terror of the Zygons - Gordon Phillipson (INFO: Terror of the Zygons)
- Pyramids of Mars - Gordon Phillipson (INFO: Pyramids of Mars)
- The Android Invasion - Gerry Borrows (INFO: The Android Invasion)
- The Seeds of Doom - Andrew Hunter (INFO: The Seeds of Doom)
Season 14
- The Masque of Mandragora - Don Slater (INFO: The Masque of Mandragora)
- The Hand of Fear - Martin Ridout and Andy Stacey (INFO: The Hand of Fear)