Martin Cantwell — freelance sound effects editor and designer

Martin Cantwell · Sound designer and editor

Credits &
experience

More than three decades creating, editing and recording sound for feature films, television drama, commercials, games and specialist productions.

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Awards

Recognition from BAFTA, the Television Academy, the Motion Picture Sound Editors and the International Press Academy.

Emmy nomineeA Knight of the Seven KingdomsOutstanding Sound Editing · Sound Designer · 2026
BAFTA winnerCasino RoyaleBest Sound · Sound Designer
BAFTA nomineeBaby DriverBest Sound
Golden Reel nominationsEleven productionsIncluding Quantum of Solace, Casino Royale, Troy and Harry Potter

Feature film

Sound design and effects editing across major studio productions, independent features and animation.

  • ArgylleSound editor · 2023Apple TV+
  • TetrisSound editor · 2023Apple TV+
  • See How They RunSound effects editor · 2022Searchlight Pictures
  • The 355Sound editor / designer · 2021Universal Pictures
  • The DigSound effects editor · 2021Netflix
  • The Art of Racing in the RainSound editor · 2018Universal Pictures
  • TolkienSound editor · 2018Fox Searchlight Pictures
  • HellboySound editor / designer · 2018Dark Horse
  • Walk Like a PantherSound effects editor · 2018Fox International
  • Ghost StoriesSupervising sound editor / effects editor · 2017Warp Films
  • Baby DriverSound effects editor · 2016Sony Pictures
  • Kingsman: The Golden CircleSound designer · 201620th Century Fox
  • The CrucifixionSound designer / editor · 2016The Safran Company
  • A Street Cat Named BobSound effects editor · 2016Sony Pictures
  • Damascus CoverSound effects editor / designer · 2016H Films
  • The 9th Life of Louis DraxSound effects editor · 2015Miramax
  • PanSound effects editor · 2015Warner Bros.
  • Kingsman: The Secret ServiceSound designer · 201420th Century Fox
  • HerculesCo-supervising sound editor · 2014MGM
  • Keeping RosySound effects editor / designer · 2013Air Productions
  • MetroSound effects editor / designer · 2013Profit
  • The Other SideSound effects editor / designer · 2013Groundbreak Films
  • El Santos vs. la Tetona MendozaSound effects editor / designer · 2012Ánima Estudios
  • JadooSound effects editor · 2012Air Productions
  • Dirty MoneySound effects editor · 2012Insight Films
  • Get LuckySound effects editor / designer · 2012Universal Pictures
  • Fast GirlsSound effects editor / designer · 2012StudioCanal
  • Sherlock Holmes: A Game of ShadowsFoley editor · 2011Warner Bros.
  • Salmon Fishing in the YemenSound designer · 2011BBC Films
  • Dark TideSound designer · 2011Magnet Media Productions
  • Burke & HareSound effects editor · 2010Ealing Studios
  • Brighton RockSound designer · 2010Kudos Film & Television
  • 4.3.2.1.Sound designer · 2010Universal Pictures
  • HugeSound designer · 2009Matador Pictures
  • Planet 51Sound designer · 2009Sony Pictures
  • Quantum of SolaceSound designer · 2008Sony Pictures
  • Hellboy II: The Golden ArmySound designer · 2008Universal Pictures
  • Vantage PointSound effects editor · 2007Sony Pictures
  • Casino RoyaleSound designer · 2006Sony Pictures · BAFTA winner
  • United 93Sound effects editor · 2006Paramount
  • Breaking and EnteringSound effects editor · 2006Miramax Films
  • Corpse BrideSound designer · 2005Warner Bros.
  • Charlie and the Chocolate FactorySound effects editor · 2005Warner Bros.
  • Kingdom of HeavenSound effects editor · 2005Warner Bros.
  • TroySupervising sound editor · 2004Warner Bros.
  • Two BrothersFoley editor · 2004Universal Studios
  • Cold MountainSound effects editor · 2003Warner Bros.
  • Lara Croft Tomb Raider: The Cradle of LifeSound effects editor · 2003Paramount
  • A Sound of ThunderSound effects editor · 2003Warner Bros.
  • Harry Potter and the Chamber of SecretsSound effects editor · 2002Warner Bros.
  • Harry Potter and the Philosopher’s StoneSound effects editor · 2001Warner Bros.
  • Enemy at the GatesSound effects editor · 2001Paramount
  • Wild About HarryADR editor · 2000
  • Maybe BabyAssistant sound editor · 2000Red Bus / Warner Bros.
  • The Golden BowlFoley editor · 2000Merchant Ivory
  • Love’s Labour’s LostSound editor · 2000Miramax Films
  • The Bone CollectorAssistant sound editor · 1999Columbia / Universal Pictures
  • Pushing TinAssistant sound effects editor · 199920th Century Fox
  • Best Laid PlansSound effects editor · 199920th Century Fox
  • Fear and Loathing in Las VegasAssistant sound editor · 1998Universal Pictures
  • Lost in SpaceOpening sequence sound effects editor · 1997New Line Cinema
  • Event HorizonAssistant sound effects editor · 1997Paramount Pictures
  • WildeFoley editor · 1997Universal Pictures
  • I Went DownFoley editor · 1997BBC
  • TrainspottingFoley editor · 1996Universal Pictures
  • Muppet Treasure IslandAssociate sound editor · 1996Walt Disney Pictures
  • All Men Are MortalMusic / Foley editor · 1995Warner Bros.
  • Shallow GraveFoley editor · 1995Film Four International
  • The Passion of Darkly NoonFoley editor · 1995Fugitive Features

Television

Sound design and editing for international drama, limited series and episodic television.

  • A Knight of the Seven KingdomsSound designer · 2026HBO
  • House of the DragonSound effects editor / designer · 2022-26HBO Max
  • CitadelSound designer · 2026Amazon
  • The VeilSound designer · 2024Disney+
  • The Witcher · Series 3Sound effects editor / designer · 2023Netflix
  • The Witcher: Blood OriginSound designer · 2022Netflix
  • The Man Who Fell to EarthSound effects editor / designer · 2022StudioCanal
  • Elizabeth: A Portrait in PartsSound effects editor · 2022Ingenious Media
  • The TouristSound effects editor · 2021Sony Pictures
  • Fate: The Winx SagaSound designer · 2020Netflix
  • The Witcher · Series 1Sound design and effects · 2019Netflix
  • The Two PopesSound editor · 2019Netflix
  • StrikeSound effects editor · 2017-18BBC
  • BabylonSound effects editor · 2014Channel 4
  • BreathlessSound effects editor · 2013ITV Studios
  • DraculaSound effects editor / designer · 2013Carnival Film & Television
  • The Spies of WarsawSound effects editor · 2013BBC
  • The No. 1 Ladies’ Detective AgencySound editor / designer · 2008-09BBC / HBO Entertainment
  • PrimoSound effects editor · 2007BBC
  • Vanishing ManSpecial sound effects and Foley editor · 1996ITV
  • RhodesMusic / Foley editor · 1996BBC
  • In Hitler’s ShadowFoley editor · 1995HBO
  • Signs and WondersFoley editor · 1995BBC
  • She’s OutAssistant sound editor · 1995Thames TV
  • Class ActFoley editor · 1994
  • CadfaelFoley editor · 1994Carlton TV
  • Soldier Soldier · Series 6Foley editorCarlton TV
  • Inspector MorseAssistant sound editorCarlton TV
  • ComicsFoley editor · 1993Film Four International
  • Covington CrossMusic editor · 1992Thames TV
  • Gone to the DogsAssistant sound editor · 1992

Other work

Commercial, promotional, interactive and cultural projects requiring original effects and specialist sound.

  • National Film & Television SchoolSound FX Recording · 2024-26Visiting Two day Workshop tutor
  • Ford Le Mans GT40Sound effects designer · 2016Chrome Productions
  • Sotheby’s: Chatsworth HyperlapseSound effects designer · 2015Chrome Productions
  • English National Rugby: Silver RoseSound effects designer · 2015Chrome Productions
  • TUI: Discover IcelandSound effects designer · 2015Chrome Productions
  • TUI: Discover MoroccoSound effects designer · 2015Chrome Productions
  • TUI: Sensatori ShiftSound effects designer · 2014Chrome Productions
  • Aston Martin: Race Proven, Road PerfectSound effects recordist · 2012Chrome Productions
  • Dream RaidersSound effects designer / editor · 2012Game Wax
  • Electronic ArtsSound effects recordist and designerGames
  • LuxSound designer / editor · 2009RSA · Commercial for Asia
  • Miller BeerSound effects editor · 1997Commercial
  • Tate Gallery: Tacita DeanFoley recordist and sound editorMultimedia installation
  • Penguin in a PickleSound editor · 2007Live Earth short film

Experience

A career built across sound effects editing, sound design, Foley, music editing and original field recording.

1992-1997

Assistant sound editor at The Sound Design Company, Shepperton Studios.

1997-2000

Freelance assistant sound editor across feature film and television productions.

2000-present

Freelance sound editor, sound designer and effects recordist.

Available across the UK and internationally

Discuss your production

Email Martin