Kevin Martin - Vocals, Tenor Sax, Samples

[Appearances: All releases]
[Other projects: Techno Animal, The Bug, Zonal, King Midas Sound etc]

Nigel Armstrong - Guitar/Drums?

[Appearances: "Sounds Like Thunder"]

Andy Rendall - Bass

[Appearances: "Sounds Like Thunder"]

Graham Chester - Film loops/artwork

[Appearances: Breach Birth (cover)]

Shaun Rogan - Guitar

[Appearances: Breach Birth]
[Other projects: The Engine Room]

Gary Jeff - Bass

[Appearances: All releases]
[Other projects: Scalpel, Mass, Eardrum, The Engine Room]

Andy Bishop - Guitar

Rob Smith - Guitar

[Appearances: Breach Birth]
[Other Projects: Dial]

Paul Middleton - Drums

[Appearances: Breach Birth]
[Other projects: Cindytalk, The Engine Room]

Andi Roberts - Drums

[Other projects: Spacehopper, Wizard Ho Ho, Brown Tower]

Rob Young - Guitar

Steve Blake - Alto, Tenor & Baritone Sax, Didgeridoo

[Appearances: Loco, Possession]
[Other Projects: B-Shops For The Poor, The Pointy Birds]

Lou Ciccotelli - Drums & Percussion

[Appearances: Loco, Possession, Consumed, The Anatomy of Addiction]
[Other projects: Ice, Laika, Mass, Eardrum]

Dave Cochrane - Bass

[Appearances: Loco, Possession, Consumed, The Anatomy of Addiction]
[Other Projects: Ice, Head Of David, Sweet Tooth, Transitional, Bruxa Maria, Terminal Cheesecake etc]

John Edwards - Double Bass

[Appearances: Loco, Possession, Consumed, The Anatomy of Addiction]
[Other Projects: B-Shops For The Poor, The Remote Viewers, The Pointy Birds, London Improvisers Orchestra & many more]

Tim Hodgkinson - Alto Sax, Bass Clarinet

[Appearances: Loco, Possession, Consumed, The Anatomy of Addiction]
[Other Projects: Henry Cow, The Work]

Scott Kiehl - Drums & Percussion

[Appearances: Loco, Possession, Consumed, The Anatomy of Addiction]
[Other Projects: Sweet Tooth, Slab!]

Eddie Prevost - Percussion

[Appearances: Loco]
[Other Projects: AMM, Experimental Audio Research]

Russell Smith - Guitar

[Appearances: Loco, The Anatomy of Addiction]
[Other Projects: Terminal Cheesecake, Skullflower, Melting Hand, Tabby Sensibilities, M|A|R|R|S]

Justin Broadrick - Guitar

[Appearances: Possession, The Anatomy of Addiction]
[Other Projects: Godflesh, Head Of David, Sweet Tooth, Ice, Napalm Death, jesu, JK Flesh, Final etc etc]

Gary Smith - Guitar

[Appearances: Possession (track 8)]
[Other Projects: Mass, Aufgehoben, Powerfield]

John Zorn - Alto Sax

[Appearances: Possession (tracks 3,5,6)]
[Other Projects: Masada, Naked City, Painkiller etc]

Peter Kraut - Piano

[Appearances: Possession (tracks 4,5,7,8)]
[Other Projects: Alboth!, So Nicht]

Niko Wenner - Guitar

[Appearances: Consumed]
[Other Projects: Oxbow, Whipping Boy]

Dietmar Diesner - Soprano Sax

[Appearances: Consumed]
[Other Projects: Slawterhaus, Jazzorchester Der DDR]

Simon Picard - Tenor Sax

[Appearances: Consumed]
[Other Projects: London Improvisers Orchestra, Paul Dunmall Octet & more]

Tom Prentice - Electric Viola

[Appearances: The Anatomy of Addiction]
[Other Projects: Experimental Audio Research]

Alex Buess - Bass Clarinet

[Appearances: The Anatomy of Addiction]
[Other Projects: 16-17, Ice, Sprawl, Electric Noise Twist]